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Please do not try what you
are about to see at home.
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We're what you call experts.
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Can't you tell?
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00:00:07,100 --> 00:00:10,700
Narrator: On this episode
of "mythbusters"...
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00:00:10,733 --> 00:00:12,000
Okay. Fire at will.
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00:00:12,033 --> 00:00:14,067
Adam and Jamie
stare down the barrel
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00:00:14,100 --> 00:00:16,600
for a death-defying
bullet dodge.
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Damn.
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Jamie: We want to see
how close a sniper could be
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00:00:20,600 --> 00:00:23,267
and you would still
be able to dodge his bullet.
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Narrator: Provided you can see
the muzzle flash...
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00:00:26,067 --> 00:00:27,033
Oh, i saw that.
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00:00:27,067 --> 00:00:28,267
I totally saw that.
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Can you ever dive to survive?
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Jamie might
be able to dodge a bullet,
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00:00:32,600 --> 00:00:33,643
but can he dance like this?
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[ Grunts ]
Oh, yeah!
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Narrator: Then buster
is used and abused...
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00:00:39,067 --> 00:00:41,800
Anybody feel sorry
for buster?
No.
No.
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00:00:41,833 --> 00:00:43,500
Narrator:
As kari, Grant, and Tory
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00:00:43,533 --> 00:00:46,233
investigate
the vertigo-inducing myth...
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Kari: Belly flop!
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That if you fall
from a great height...
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00:00:51,267 --> 00:00:54,300
Dropping buster on his face
repeatedly doesn't get old.
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00:00:54,333 --> 00:00:57,500
Narrator: Water has
the same impact as pavement.
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00:00:57,533 --> 00:00:59,667
Adiós, muchacho.
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00:01:03,733 --> 00:01:05,433
Narrator:
Who are the mythbusters?
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00:01:06,367 --> 00:01:07,333
Adam savage...
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Ah-choo!
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I'm done with science for today.
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And Jamie hyneman.
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Bye-bye.
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Between them, more than 30 years
of special-effects experience.
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00:01:17,467 --> 00:01:20,500
Joining them...
Grant imahara...
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It's why we can never have
anything nice.
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00:01:22,100 --> 00:01:23,467
Tory belleci...
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I'll try
not to let you guys down.
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And kari Byron.
Whoa!
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You know, i went to college
for this.
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They don't just tell the myths.
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They put them to the test.
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Captions by vitac...
www.Vitac.Com
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captions paid for by
discovery communications
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[ gunshot ]
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All right.
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00:01:45,133 --> 00:01:46,800
This week, as voted by the fans,
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we are tackling the myth that it
is possible to dodge a bullet.
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00:01:49,800 --> 00:01:51,809
What do you mean? You can't move
faster than a bullet.
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00:01:51,833 --> 00:01:54,633
Ah, it is not about
moving faster than a bullet.
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00:01:54,667 --> 00:01:56,333
The theory behind this myth
is the idea
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00:01:56,367 --> 00:01:58,333
that there is
a theoretical distance
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00:01:58,367 --> 00:02:00,900
at which you could both
see a bullet being fired
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00:02:00,933 --> 00:02:03,067
and yet have enough time
to get out of the way
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00:02:03,100 --> 00:02:04,933
of the bullet
that's been fired at you
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00:02:04,967 --> 00:02:06,667
before it gets to you
and hits you.
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00:02:06,700 --> 00:02:09,066
Well, the shooter
would have to be
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00:02:09,067 --> 00:02:11,233
some distance away,
like, say, a sniper.
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00:02:11,267 --> 00:02:12,267
Exactly.
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00:02:13,767 --> 00:02:17,100
It's no myth that dodging
a bullet at close range
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00:02:17,133 --> 00:02:18,967
is never gonna happen.
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[ Bullet ricochets ]
Ugh!
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00:02:20,833 --> 00:02:25,067
But when you increase the
distance from shooter to target,
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00:02:25,100 --> 00:02:27,066
you increase the travel time
for the bullet.
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[ Gunshot ]
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So, assuming
a sniper is far enough away
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00:02:31,800 --> 00:02:36,967
and you see him take the shot,
can you really dive to survive?
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00:02:37,067 --> 00:02:40,667
Here's what I'm thinking.
This story is all about time.
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00:02:40,700 --> 00:02:41,800
Yeah.
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00:02:41,833 --> 00:02:43,800
So, the first thing i think
we want to determine
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00:02:43,833 --> 00:02:45,633
is how much time
a bullet spends in the air
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00:02:45,667 --> 00:02:47,067
between the rifle and the target
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00:02:47,100 --> 00:02:49,567
from a bunch
of different distances.
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Makes sense to me.
Let's get shootin'.
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00:02:51,467 --> 00:02:52,467
All right.
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00:02:52,500 --> 00:02:55,067
And to find out just that,
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00:02:55,100 --> 00:02:58,200
Adam and Jamie
need a supersized gun range,
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00:02:58,233 --> 00:03:01,700
like this handy
abandoned airfield.
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00:03:01,733 --> 00:03:04,066
It's true that in the course
of doing "mythbusters,"
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Jamie and i have done
our fair bit of shooting,
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and we're not bad shots.
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00:03:08,200 --> 00:03:09,267
Oh, Jamie!
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Now we're talkin'.
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But for this story, we need
real precision, real expertise,
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and that's why we brought in
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00:03:15,567 --> 00:03:17,867
one of the finest marksmen
in the country.
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Jamie: Dave liwanag has been
a U.S. army sniper for 31 years.
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00:03:23,967 --> 00:03:26,733
He was commander
of the army shooting team.
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He's one of the president's
top 100 distinguished riflemen.
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00:03:30,800 --> 00:03:33,066
It doesn't get
any better than that.
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00:03:33,067 --> 00:03:35,767
He's shooting
a .338 sniper rifle.
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00:03:35,800 --> 00:03:37,933
This is specifically designed
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00:03:37,967 --> 00:03:40,900
for accuracy
at extreme distance.
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Narrator:
And speaking of distance,
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00:03:43,200 --> 00:03:46,100
200, 500, and 1,200 yards
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00:03:46,133 --> 00:03:50,467
are the marks from which
the marksman will shoot.
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Adam:
Here's how we're going to time
the bullet's time of flight.
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00:03:54,667 --> 00:03:56,400
The instant
the bullet leaves the gun,
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00:03:56,433 --> 00:03:58,433
it will cross through
this piece of paper
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00:03:58,467 --> 00:04:00,500
with a piece of foil
on each side.
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00:04:00,533 --> 00:04:02,709
When it breaks that
piece of paper, the
foil will connect,
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00:04:02,733 --> 00:04:04,276
creating an electronic
switch connection,
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00:04:04,300 --> 00:04:07,933
which will send a signal through
this wire to this here timer
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and tell it to start timing.
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00:04:09,467 --> 00:04:10,900
That timer will keep timing
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00:04:10,933 --> 00:04:13,600
the whole time the bullet
flies through the air...
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00:04:13,633 --> 00:04:15,700
[ Clock ticking ]
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00:04:18,067 --> 00:04:20,567
right up until
our bullet hits the target,
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00:04:20,600 --> 00:04:22,833
crossing through
the same type of piece of paper
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00:04:22,867 --> 00:04:25,267
with foil on both sides,
closing a switch connection,
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00:04:25,300 --> 00:04:26,933
telling our timer
to stop timing,
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00:04:26,967 --> 00:04:29,233
and giving us an exact
time of flight of the bullet
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00:04:29,267 --> 00:04:30,667
from the rifle to the target.
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00:04:30,700 --> 00:04:33,933
The first distance we'll be
sending a bullet to our target
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is 200 yards... 600 feet,
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00:04:36,733 --> 00:04:40,400
two entire football fields
end to end,
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00:04:40,433 --> 00:04:41,633
six m5's.
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Narrator: So, with
dead-eye Dave in position...
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All right.
Time of flight... 200 yards.
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00:04:47,600 --> 00:04:50,400
His spotter, Kevin,
all lined up...
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00:04:50,433 --> 00:04:52,600
Kevin: Bias right
ever so slightly.
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00:04:52,633 --> 00:04:54,600
And the trusty foil
timing system
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00:04:54,633 --> 00:04:57,100
ready to record
the flight time of each round...
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00:04:57,133 --> 00:04:59,267
Go right edge, Dave.
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Liwanag: Right edge.
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00:05:00,700 --> 00:05:02,967
This test is gonna be a breeze.
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00:05:03,067 --> 00:05:04,133
Send it.
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[ Gunshot ]
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Jamie: What?
Nothing.
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00:05:09,133 --> 00:05:12,066
It started timing.
It didn't stop timing.
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00:05:12,067 --> 00:05:15,700
Narrator: Maybe not. The trusty
timing foil is failing.
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00:05:15,733 --> 00:05:18,100
Basically,
we've got an infarction
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00:05:18,133 --> 00:05:20,167
somewhere in the circuit.
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00:05:20,200 --> 00:05:21,667
The timing's just not working.
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00:05:21,700 --> 00:05:24,333
We can't tell if it's at the gun
or it's at the target,
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00:05:24,367 --> 00:05:26,967
but in order to get timings,
we have to suss this out.
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[ Bullets ricocheting ]
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00:05:30,667 --> 00:05:33,667
Narrator: Next up, is the
physics of a fall onto water
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really the same as pavement?
139
00:05:36,500 --> 00:05:38,267
Okay, so, we've got a good one.
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00:05:38,300 --> 00:05:40,066
In this episode, we're testing
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00:05:40,067 --> 00:05:41,967
that water is
as hard as pavement.
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Yeah, I've heard this one.
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The idea is that if you fall
from a height tall enough
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and you get up enough speed,
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when you hit that water,
it behaves just like pavement.
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Wake up buster.
He's got some fallin' to do.
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[ Chuckles ]
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Narrator:
It's an oft-repeated urban myth
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that if you fall into water
from a great height,
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rather than a splash landing,
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00:06:00,100 --> 00:06:03,900
you have a pavement-equaling
crash landing.
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00:06:03,933 --> 00:06:05,967
Okay, so, i think
we need to get buster,
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00:06:06,067 --> 00:06:07,667
rig him with some accelerometers
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so we know
how much impact he experiences,
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and then drop him on pavement
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and drop him on water
and compare the results.
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Sounds good to me.
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But bad for buster.
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So, to find out whether or not
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water is, in fact,
as hard as pavement,
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we are gonna be dropping buster
from heights
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wearing one of these.
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This is an accelerometer.
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It is an electromechanical
device
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used to measure
acceleration forces.
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Now, these forces
are commonly known
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as gravitational forces,
or "g" forces.
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Grant: Now, the challenge
with our specific experiment
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00:06:37,367 --> 00:06:39,633
is that we're gonna be measuring
very high "g" loads,
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much higher than ordinary
accelerometers can handle.
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00:06:41,900 --> 00:06:44,567
That's why we have this system.
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I'm not fondling his nipple.
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It's specifically designed
to measure up to 500 g's.
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I've mounted it
inside of a waterproof case
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in buster's chest.
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Just like
airplanes have black boxes,
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buster has a black box,
and this is it.
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[ Air whistling ]
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00:07:00,167 --> 00:07:02,600
Narrator:
All rigged up and ready to roll,
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00:07:02,633 --> 00:07:04,700
the team
hits the perfect location
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00:07:04,733 --> 00:07:06,233
for a spot of buster-bouncing.
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00:07:06,267 --> 00:07:07,867
Tory: Here we are
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00:07:07,900 --> 00:07:10,500
at the south San Francisco
water treatment center,
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and this is the perfect location
for us to test this myth.
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00:07:13,967 --> 00:07:16,533
It's always exciting
when the crane shows up.
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00:07:16,567 --> 00:07:18,967
Tory: We have pavement,
and we have water.
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00:07:19,067 --> 00:07:22,133
Once we get our crane set,
we won't even have to move it.
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00:07:22,167 --> 00:07:23,733
Bull's-eye.
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00:07:23,767 --> 00:07:24,967
Narrator:
In the team's sight
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00:07:25,067 --> 00:07:28,400
is a series of consistent
comparative drop tests
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00:07:28,433 --> 00:07:33,600
onto water and pavement
at ever-increasing heights.
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00:07:33,633 --> 00:07:34,667
Tory: You're good!
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00:07:34,700 --> 00:07:36,100
Kari: Okay.
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00:07:36,133 --> 00:07:39,333
So, the way buster falls and
lands will affect the results,
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00:07:39,367 --> 00:07:40,800
so we've rigged a system
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00:07:40,833 --> 00:07:43,933
so that he should fall
the same way every single time.
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00:07:43,967 --> 00:07:46,066
All right! 25 feet!
That's good!
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00:07:46,067 --> 00:07:49,433
And first up
is the feetfirst fall.
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00:07:49,467 --> 00:07:50,667
How's that for alliteration?
200
00:07:50,700 --> 00:07:53,800
In 3, 2, 1...
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00:07:55,200 --> 00:07:56,267
Ow!
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00:07:56,300 --> 00:07:57,476
Narrator:
With a long day ahead,
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00:07:57,500 --> 00:07:59,300
the dummy took that one
in his stride.
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00:07:59,333 --> 00:08:01,267
But what do the numbers tell us?
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00:08:01,300 --> 00:08:04,533
Tory: So, we just dropped buster
from 25 feet
206
00:08:04,567 --> 00:08:08,167
onto the pavement, feetfirst,
and he pulled 60 g's.
207
00:08:08,200 --> 00:08:10,900
Now what we're gonna do is
hook him back up to the crane,
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00:08:10,933 --> 00:08:12,367
swing him over to the water,
209
00:08:12,400 --> 00:08:15,066
drop him again from 25 feet,
feetfirst,
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00:08:15,067 --> 00:08:16,767
and see how many g's he pulls.
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00:08:16,800 --> 00:08:18,767
All right.
That looks good.
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00:08:18,800 --> 00:08:21,867
Grant: Now, i know water
is technically incompressible,
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00:08:21,900 --> 00:08:24,066
but compared to the pavement,
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00:08:24,067 --> 00:08:25,576
i think we're gonna see
a lower "g" load
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00:08:25,600 --> 00:08:27,066
because his feet
are gonna dip in,
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00:08:27,067 --> 00:08:28,400
the water's gonna give,
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00:08:28,433 --> 00:08:31,700
and he's gonna be decelerated
over a longer time period.
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00:08:31,733 --> 00:08:36,067
Kari:
In 3, 2, 1...
219
00:08:36,100 --> 00:08:37,633
Oh, that didn't look so bad.
220
00:08:37,667 --> 00:08:39,867
That's definitely
not the same as pavement.
221
00:08:39,900 --> 00:08:42,300
Narrator:
And the numbers bear that out.
222
00:08:42,333 --> 00:08:44,233
Okay, so, i got no trigger,
223
00:08:44,267 --> 00:08:47,267
which means that
that fall was less than 25 g's.
224
00:08:47,300 --> 00:08:48,676
It won't trigger
anything below that.
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00:08:48,700 --> 00:08:51,367
And, remember,
in this same situation,
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00:08:51,400 --> 00:08:53,933
over pavement, it was 60 g's.
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00:08:53,967 --> 00:08:55,900
Narrator:
But the myth states
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00:08:55,933 --> 00:08:58,833
that water equals pavement
from a great height,
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00:08:58,867 --> 00:09:00,467
and at greater heights,
230
00:09:00,500 --> 00:09:03,467
buster will be falling
at greater speeds.
231
00:09:03,500 --> 00:09:07,200
Perhaps hitting the water faster
means the liquid won't displace
232
00:09:07,233 --> 00:09:11,367
and will behave just like
an incompressible solid.
233
00:09:11,400 --> 00:09:13,700
Buster, my friend,
things are looking up...
234
00:09:13,733 --> 00:09:15,767
75 feet up.
235
00:09:15,800 --> 00:09:17,200
That's a long way to fall.
236
00:09:17,233 --> 00:09:19,467
Anybody feel sorry for buster?
237
00:09:19,500 --> 00:09:20,467
No.
No.
238
00:09:20,500 --> 00:09:22,867
Just checking.
All right. Here we go.
239
00:09:22,900 --> 00:09:27,733
75-foot fall, feetfirst,
into water in 3, 2, 1...
240
00:09:29,833 --> 00:09:31,567
Oh!
241
00:09:31,600 --> 00:09:34,567
Narrator:
Ooh, that was a solid hit.
242
00:09:34,600 --> 00:09:37,633
And as buster
is raised and assessed,
243
00:09:37,667 --> 00:09:39,400
it looks like
he's taken a severe pounding.
244
00:09:39,433 --> 00:09:43,533
But the data in the black box
holds the objective key.
245
00:09:43,567 --> 00:09:45,067
We got...
246
00:09:45,100 --> 00:09:46,067
29.
247
00:09:46,100 --> 00:09:48,133
Kari: No way.
248
00:09:48,167 --> 00:09:51,133
Yeah, so that's
half of what we got on pavement
249
00:09:51,167 --> 00:09:53,133
at three times the height.
250
00:09:53,167 --> 00:09:54,167
Grant: Wow.
251
00:09:54,200 --> 00:09:56,500
Narrator:
Not good news for the myth.
252
00:09:56,533 --> 00:09:58,300
The fall onto water at 75 feet
253
00:09:58,333 --> 00:10:01,600
is half as damaging
as pavement from 25 feet.
254
00:10:01,633 --> 00:10:05,833
But there's one more test before
the data set is complete...
255
00:10:05,867 --> 00:10:08,800
75 feet onto pavement.
256
00:10:11,933 --> 00:10:13,033
Oh.
257
00:10:13,067 --> 00:10:14,600
[ Laughter ]
258
00:10:16,233 --> 00:10:18,467
That had to hurt!
259
00:10:19,633 --> 00:10:21,700
Tory: All right, so,
we just dropped buster
260
00:10:21,733 --> 00:10:24,233
75 feet, feetfirst,
into the pavement.
261
00:10:24,267 --> 00:10:25,800
What kind of g's did we pull?
262
00:10:25,833 --> 00:10:26,900
Grant: Whoo-hoo-hoo!
263
00:10:26,933 --> 00:10:29,067
We absolutely maxed out
our accelerometer.
264
00:10:29,100 --> 00:10:31,533
Narrator:
And "maxed out" means
265
00:10:31,567 --> 00:10:34,200
the "g" load
was in excess of 500.
266
00:10:34,233 --> 00:10:38,367
That's an impact at least
17 times harder than the h2o.
267
00:10:38,400 --> 00:10:42,667
In these circumstances, water
clearly does not equal pavement.
268
00:10:42,700 --> 00:10:45,267
But the myth isn't sunk
just yet,
269
00:10:45,300 --> 00:10:48,033
and here's Grant's theory
as to why.
270
00:10:48,067 --> 00:10:50,500
Now, water is incompressible.
That's a fact of physics.
271
00:10:50,533 --> 00:10:52,633
And if i put my hand
in the water slow enough,
272
00:10:52,667 --> 00:10:55,100
the water can displace...
It can move out of the way.
273
00:10:55,133 --> 00:10:57,333
But if buster were to hit
the water fast enough
274
00:10:57,367 --> 00:10:59,033
and if he had
enough surface area,
275
00:10:59,067 --> 00:11:01,667
the water wouldn't have a chance
to get out of the way.
276
00:11:01,700 --> 00:11:03,400
And because
it's incompressible...
277
00:11:04,700 --> 00:11:07,367
there will be some point
at which the "g" force
278
00:11:07,400 --> 00:11:09,667
is equivalent
between water and pavement.
279
00:11:09,700 --> 00:11:12,933
Narrator: So, because
surface area may be a factor,
280
00:11:12,967 --> 00:11:17,933
it's time to bring out
the belly flop.
281
00:11:17,967 --> 00:11:19,400
Up next...
282
00:11:19,433 --> 00:11:23,233
Adam: The next distance we'll
be firing from is 500 yards...
283
00:11:23,267 --> 00:11:25,700
The distance of your average
restraining order.
284
00:11:31,967 --> 00:11:34,200
Narrator: Adam and Jamie
are testing the myth
285
00:11:34,233 --> 00:11:36,300
that you can literally
dodge a bullet,
286
00:11:36,333 --> 00:11:40,200
provided the shooter
is far enough away.
287
00:11:40,233 --> 00:11:43,267
And to find out,
they've got an expert sniper
288
00:11:43,300 --> 00:11:45,767
who's hitting the target
first time, every time...
289
00:11:45,800 --> 00:11:47,200
[ Gunshot ]
290
00:11:47,233 --> 00:11:50,633
and a clever foil-based
timing system that isn't.
291
00:11:50,667 --> 00:11:51,733
[ Gunshot ]
292
00:11:51,767 --> 00:11:55,100
It didn't work.
It didn't stop it.
293
00:11:55,133 --> 00:11:57,533
It's not working?
It has to work!
294
00:11:57,567 --> 00:11:59,900
Narrator: But despite
the foil's initial failings,
295
00:12:00,067 --> 00:12:04,167
Adam and Jamie
tweak, tinker, and persevere
296
00:12:04,200 --> 00:12:07,200
until the mysterious gremlins
in the system are ironed out.
297
00:12:07,233 --> 00:12:09,800
Jamie: 200 yards.
Time of flight.
298
00:12:09,833 --> 00:12:10,833
Fire at will.
299
00:12:12,367 --> 00:12:13,567
[ Gunshot ]
300
00:12:14,533 --> 00:12:15,867
Adam:
Hey! We got a number.
301
00:12:15,900 --> 00:12:17,400
What'd we get?
302
00:12:17,433 --> 00:12:19,767
231 milliseconds.
303
00:12:19,800 --> 00:12:21,600
Let's move back.
All right.
304
00:12:21,633 --> 00:12:24,066
With that first data point
finally in the bag,
305
00:12:24,067 --> 00:12:27,133
the team reset
for the second shot.
306
00:12:27,167 --> 00:12:29,100
Adam: The next distance
we'll be firing from
307
00:12:29,133 --> 00:12:32,767
is 500 yards... 1,500 feet,
308
00:12:32,800 --> 00:12:36,433
10 olympic swimming pools,
approximately, end to end,
309
00:12:36,467 --> 00:12:39,300
or the distance of your average
restraining order.
310
00:12:39,333 --> 00:12:40,700
Narrator:
And dead-eye Dave,
311
00:12:40,733 --> 00:12:42,933
once he's assumed the position,
focuses...
312
00:12:46,267 --> 00:12:47,333
That's it.
313
00:12:47,367 --> 00:12:50,433
And hits
the bull's-eye again.
314
00:12:50,467 --> 00:12:53,533
Beautiful.
We got a reading.
315
00:12:53,567 --> 00:12:55,233
Love it.
597 milliseconds.
316
00:12:55,267 --> 00:12:57,433
So it's onwards and backwards,
317
00:12:57,467 --> 00:13:01,300
as the team sets up
for the third and final shot...
318
00:13:01,333 --> 00:13:04,467
Nice thing is the box gets
lighter the longer you walk.
319
00:13:04,500 --> 00:13:05,733
[ Jamie laughs ]
320
00:13:05,767 --> 00:13:08,933
this time from a massive
distance of 1,200 yards.
321
00:13:08,967 --> 00:13:12,200
Adam:
The final distance we'll be
shooting from is 1,200 yards...
322
00:13:12,233 --> 00:13:15,467
Roughly an 8-minute walk,
a kilometer,
323
00:13:15,500 --> 00:13:17,500
to those of you
in every other part of the world
324
00:13:17,533 --> 00:13:18,933
besides the United States.
325
00:13:18,967 --> 00:13:20,667
And when i look at the target
from here,
326
00:13:20,700 --> 00:13:22,067
i think, "what target?"
327
00:13:22,100 --> 00:13:26,500
Narrator: But if anyone can make
this shot, it's sniper Dave.
328
00:13:26,533 --> 00:13:28,367
Sniping is actually
pretty complicated.
329
00:13:28,400 --> 00:13:30,066
Your modern sniper shows up
330
00:13:30,067 --> 00:13:33,067
with a spotter and a computer
to get the job done.
331
00:13:33,100 --> 00:13:35,733
He's got to compensate
for several different things.
332
00:13:35,767 --> 00:13:36,767
Gravity.
333
00:13:36,800 --> 00:13:39,800
If our shooter
is 1,200 feet away,
334
00:13:39,833 --> 00:13:43,400
to hit here, he's actually
got to aim at a point
335
00:13:43,433 --> 00:13:46,667
directly above,
30 feet in the air.
336
00:13:46,700 --> 00:13:49,800
Okay. Time of flight.
1,200 yards.
337
00:13:49,833 --> 00:13:50,800
The wind.
338
00:13:50,833 --> 00:13:52,066
If the wind's blowing this way,
339
00:13:52,067 --> 00:13:53,633
then our shooter
is gonna have to aim
340
00:13:53,667 --> 00:13:56,800
to this side of the target
to compensate.
341
00:13:56,833 --> 00:13:58,067
Figure 6/10ths left.
342
00:13:58,100 --> 00:14:00,633
Now, he's gonna be looking
at things like flags,
343
00:14:00,667 --> 00:14:02,733
if they're there,
or even the grass or mirages
344
00:14:02,767 --> 00:14:06,367
to get a clue
as to what's going on.
345
00:14:06,400 --> 00:14:08,066
Narrator:
Never in doubt,
346
00:14:08,067 --> 00:14:10,700
Dave threads the eye
of the proverbial needle,
347
00:14:10,733 --> 00:14:12,900
and just as important...
348
00:14:12,933 --> 00:14:15,500
Ha! Beautiful!
We got a reading.
349
00:14:15,533 --> 00:14:17,333
1.791 seconds to target.
350
00:14:17,367 --> 00:14:18,733
Jamie: Excellent.
351
00:14:18,767 --> 00:14:22,067
All right.
Let's draw a graph.
352
00:14:22,100 --> 00:14:23,533
Now that we've got our numbers,
353
00:14:23,567 --> 00:14:25,267
it's time to plot them
on a graph.
354
00:14:25,300 --> 00:14:29,433
Let's start with the "x" axis...
12 increments of 100 yards each.
355
00:14:29,467 --> 00:14:31,567
The "y" axis, going up and down,
356
00:14:31,600 --> 00:14:34,167
that's time,
from zero to 2 seconds,
357
00:14:34,200 --> 00:14:35,900
in 1/4-second increments.
358
00:14:35,933 --> 00:14:38,833
Then we draw a grid
and plot out our bullet times.
359
00:14:38,867 --> 00:14:41,066
The first bullet,
from 200 yards,
360
00:14:41,067 --> 00:14:43,600
took 231 milliseconds
to reach its target.
361
00:14:43,633 --> 00:14:48,200
The second bullet, from 500
yards, took 597 milliseconds.
362
00:14:48,233 --> 00:14:50,800
The third bullet,
from 1,200 yards,
363
00:14:50,833 --> 00:14:55,066
took 1,790 milliseconds
to reach its target.
364
00:14:55,067 --> 00:14:57,633
We then draw a line between
these three points and see...
365
00:14:57,667 --> 00:14:59,067
Oh!... It's perfectly straight.
366
00:14:59,100 --> 00:15:00,867
That means
we can take any distance
367
00:15:00,900 --> 00:15:02,133
and plot the amount of time
368
00:15:02,167 --> 00:15:04,066
it would take the bullet
to get there.
369
00:15:04,067 --> 00:15:05,867
Or, conversely,
we could choose a time
370
00:15:05,900 --> 00:15:08,100
and figure out how far away
you'd have to shoot
371
00:15:08,133 --> 00:15:10,167
for the bullet
to take that length of time.
372
00:15:10,200 --> 00:15:12,467
Isn't graphing lovely?
373
00:15:13,700 --> 00:15:15,066
Well, now we need to know
374
00:15:15,067 --> 00:15:17,133
how quickly we can jump
out of the way, huh?
375
00:15:17,167 --> 00:15:19,100
Human-reaction tests it is.
Let's do it.
376
00:15:19,133 --> 00:15:22,167
Adam: I can't believe he can hit
that target from here.
377
00:15:22,200 --> 00:15:24,667
Jamie: Hit the target?
I can't even see it.
378
00:15:29,733 --> 00:15:32,900
Narrator: All incompressible
materials are equal,
379
00:15:32,933 --> 00:15:36,066
but so far,
some are more equal than others.
380
00:15:36,067 --> 00:15:38,367
When buster is dropped
feetfirst,
381
00:15:38,400 --> 00:15:41,433
water has nothing
like the impact of pavement.
382
00:15:41,467 --> 00:15:44,933
The angle of entry means
the water is easily displaced.
383
00:15:44,967 --> 00:15:48,733
Grant: Yeah, so, that's
half of what we got on pavement
384
00:15:48,767 --> 00:15:50,300
at three times the height.
385
00:15:50,333 --> 00:15:52,376
Narrator: But what if that
was changed to a belly flop?
386
00:15:52,400 --> 00:15:53,900
Time to hog-tie him.
387
00:15:53,933 --> 00:15:56,400
Will the additional surface area
388
00:15:56,433 --> 00:16:00,500
save this scientific saga
from sinking?
389
00:16:00,533 --> 00:16:03,767
Grant:
So, in case you're wondering...
and I'm pretty sure you are...
390
00:16:03,800 --> 00:16:07,167
Dropping buster on his face
repeatedly just doesn't get old.
391
00:16:07,200 --> 00:16:08,933
All right,
this is buster's belly flop
392
00:16:08,967 --> 00:16:11,066
into pavement from 25 feet.
393
00:16:11,067 --> 00:16:13,267
In 3, 2, 1...
394
00:16:14,267 --> 00:16:15,233
Oh!
395
00:16:15,267 --> 00:16:16,900
Ow!
Oh, ho, ho, ho!
396
00:16:16,933 --> 00:16:19,200
Narrator:
That looked painful.
397
00:16:19,233 --> 00:16:21,567
And without his legs
breaking his fall,
398
00:16:21,600 --> 00:16:26,667
the "g" load was much higher
than the feetfirst test.
399
00:16:26,700 --> 00:16:30,066
Tory: So, we just dropped buster
chest first on the pavement.
400
00:16:30,067 --> 00:16:32,967
We got 286 g's.
401
00:16:33,067 --> 00:16:36,133
Now what we're gonna do
is do the same thing on water,
402
00:16:36,167 --> 00:16:39,200
and my feeling is we're
gonna see very similar results,
403
00:16:39,233 --> 00:16:40,409
and i think anybody who's ever
404
00:16:40,433 --> 00:16:42,400
jumped off a diving board
and done a belly flop
405
00:16:42,433 --> 00:16:44,833
will understand
what I'm talking about.
406
00:16:44,867 --> 00:16:48,333
This is gonna hurt.
In 3, 2, 1...
407
00:16:49,700 --> 00:16:51,567
Oh!
Oh! Oh!
408
00:16:51,600 --> 00:16:53,667
I give that dive a 9!
409
00:16:55,633 --> 00:16:57,867
Grant:
Okay, so, belly-flopping,
410
00:16:57,900 --> 00:17:03,233
buster on pavement at 25 feet
was 290 g's.
411
00:17:03,267 --> 00:17:04,833
And on water, it was 115.
412
00:17:04,867 --> 00:17:06,900
Tory: And what that means
is, sure,
413
00:17:06,933 --> 00:17:08,900
water is not
as hard as pavement,
414
00:17:08,933 --> 00:17:10,200
but it was a lot closer
415
00:17:10,233 --> 00:17:12,433
than when we dropped buster
feetfirst.
416
00:17:12,467 --> 00:17:14,067
So, surface area is important.
417
00:17:14,100 --> 00:17:15,767
The more surface area you have,
418
00:17:15,800 --> 00:17:17,967
the harder it is
to displace the water.
419
00:17:18,067 --> 00:17:20,667
Now, what if buster
was moving a lot faster?
420
00:17:20,700 --> 00:17:22,433
Then we might see the difference
421
00:17:22,467 --> 00:17:24,967
between the water
and the pavement decrease again.
422
00:17:25,067 --> 00:17:26,133
Let's see.
423
00:17:26,167 --> 00:17:28,533
Narrator: So, the team
thinks speed is the key,
424
00:17:28,567 --> 00:17:32,667
and to get buster moving faster,
they need to take him higher.
425
00:17:32,700 --> 00:17:35,900
This is dropping buster
from 50 feet
426
00:17:35,933 --> 00:17:38,167
in the belly-flop position
over water.
427
00:17:38,200 --> 00:17:39,333
Here we go.
428
00:17:39,367 --> 00:17:41,133
In 3, 2, 1...
429
00:17:41,167 --> 00:17:42,533
Kari: Oh!
430
00:17:42,567 --> 00:17:45,200
Oh!
Oh! Oh!
431
00:17:45,233 --> 00:17:48,167
Look at the wave
that's coming out.
432
00:17:48,200 --> 00:17:49,767
So, dropping buster from 50 feet
433
00:17:49,800 --> 00:17:52,467
actually peeled the skin
off of his side.
434
00:17:52,500 --> 00:17:56,567
It was such an impact that
all of us, i think, felt it.
435
00:17:56,600 --> 00:17:59,733
Grant: So it looks like,
on water at 50 feet,
436
00:17:59,767 --> 00:18:02,433
the belly flop
is giving us 220 g's.
437
00:18:02,467 --> 00:18:04,967
Narrator: Now for
the all-important comparison.
438
00:18:05,067 --> 00:18:07,767
Will the 50-foot
pavement plummet
439
00:18:07,800 --> 00:18:11,433
be any closer to water
than the 25-foot test?
440
00:18:12,700 --> 00:18:15,133
Take it up.
50 feet.
441
00:18:15,167 --> 00:18:17,600
Grant: 50 feet.
442
00:18:17,633 --> 00:18:19,133
He might not survive this,
you know?
443
00:18:19,167 --> 00:18:20,933
Kari: Yeah,
25 looked like it hurt.
444
00:18:20,967 --> 00:18:23,867
3, 2, 1.
445
00:18:23,900 --> 00:18:25,633
Ugh.
446
00:18:25,667 --> 00:18:28,700
Oh, ho, ho, ho, ho!
447
00:18:28,733 --> 00:18:30,367
Hey, he's still in one piece.
448
00:18:30,400 --> 00:18:32,067
Tell me you didn't feel that.
449
00:18:32,100 --> 00:18:33,600
That one made me throw up.
450
00:18:33,633 --> 00:18:35,867
I am so glad
it was him and not me.
451
00:18:35,900 --> 00:18:37,167
[ Grant laughs ]
452
00:18:37,200 --> 00:18:40,400
Grant: All right.
Let's find out how he did.
453
00:18:40,433 --> 00:18:42,633
Narrator:
That was intense.
454
00:18:42,667 --> 00:18:46,667
In fact, it was so intense,
the meter maxed out,
455
00:18:46,700 --> 00:18:50,500
meaning buster
pulled a "g" load of 500-plus.
456
00:18:50,533 --> 00:18:53,133
Kari:
Oh, my god. That's a hard hit.
457
00:18:53,167 --> 00:18:55,267
Narrator:
Buster is bruised and battered.
458
00:18:55,300 --> 00:18:58,533
But with the meter unable to
register the force of the fall,
459
00:18:58,567 --> 00:19:01,733
where does that leave the myth?
460
00:19:01,767 --> 00:19:03,200
So, we've maxed out our meter.
461
00:19:03,233 --> 00:19:06,100
That means that we can't compare
numbers to the 25-foot drop.
462
00:19:06,133 --> 00:19:08,167
Now, it's possible
as you go higher
463
00:19:08,200 --> 00:19:10,633
that water could become
more like pavement.
464
00:19:10,667 --> 00:19:15,333
We just can't test it here,
right now, with this meter.
465
00:19:15,367 --> 00:19:16,567
Narrator: Coming up...
466
00:19:16,600 --> 00:19:19,167
Adam: So, i turned into
one of the three stooges.
467
00:19:19,200 --> 00:19:22,833
Adam and Jamie time
their bullet-dodging reactions.
468
00:19:28,733 --> 00:19:30,543
We got some good numbers
from our sniper.
What's next?
469
00:19:30,567 --> 00:19:32,333
I think the moment has come
470
00:19:32,367 --> 00:19:34,233
to time another element
of this story.
471
00:19:34,267 --> 00:19:37,333
Human reaction time?
Exactly.
472
00:19:37,367 --> 00:19:39,066
If you had to dodge a bullet,
473
00:19:39,067 --> 00:19:41,467
just how quickly
could you get out of its way?
474
00:19:41,500 --> 00:19:43,800
I think I'm gonna
go get a cup of coffee.
475
00:19:43,833 --> 00:19:45,609
[ Laughs ] See,
he's gonna get a cup of coffee.
476
00:19:45,633 --> 00:19:46,967
It's gonna make him
really hyper,
477
00:19:47,067 --> 00:19:48,743
and he's gonna
get out of the way really fast.
478
00:19:48,767 --> 00:19:52,066
Narrator: So, they've got
the numbers for flight time,
479
00:19:52,067 --> 00:19:54,067
and in their attempt
to deconstruct this myth
480
00:19:54,100 --> 00:19:56,233
without actually shooting
at each other...
481
00:19:57,733 --> 00:19:58,867
It works.
482
00:19:58,900 --> 00:20:01,500
The next piece of data
is how long it will take
483
00:20:01,533 --> 00:20:04,700
to react
and move out of the way.
484
00:20:04,733 --> 00:20:07,467
Adam:
This test is all about measuring
a human being's reaction time.
485
00:20:07,500 --> 00:20:09,067
This is our human being.
486
00:20:09,100 --> 00:20:12,500
His task... to get himself
out of the path of a bullet
487
00:20:12,533 --> 00:20:14,800
described
by the "x" on his chest
488
00:20:14,833 --> 00:20:16,533
and the bull's-eye
behind him.
489
00:20:16,567 --> 00:20:19,233
His signal to move,
that the "shot" has been fired,
490
00:20:19,267 --> 00:20:21,600
will be given
by this digital camera flash,
491
00:20:21,633 --> 00:20:23,867
remotely triggered by me
from back there.
492
00:20:23,900 --> 00:20:27,433
All of this will be captured...
493
00:20:27,467 --> 00:20:30,233
My our lovely digital
high-speed camera, which,
494
00:20:30,267 --> 00:20:33,533
when we review the footage
of Jamie's "dodging a bullet,"
495
00:20:33,567 --> 00:20:35,533
will allow us to time
496
00:20:35,567 --> 00:20:38,267
exactly how many milliseconds
it took him to do it.
497
00:20:38,300 --> 00:20:40,167
All right.
Are you ready, Jamie?
498
00:20:40,200 --> 00:20:43,867
Human-reaction-time speed test
499
00:20:43,900 --> 00:20:47,700
at some random point
in the very near future.
500
00:20:47,733 --> 00:20:50,100
[ Camera shutter clicks ]
501
00:20:50,133 --> 00:20:51,700
Nice.
502
00:20:51,733 --> 00:20:53,733
Narrator: Jamie's fast.
503
00:20:53,767 --> 00:20:58,633
His hoosier reflexes are honed
to an almost superhero speed.
504
00:20:58,667 --> 00:21:00,767
Adam, on the other hand,
505
00:21:00,800 --> 00:21:05,367
makes up for his slow reactions
with his lack of grace.
506
00:21:05,400 --> 00:21:07,533
Now to assess the results.
507
00:21:07,567 --> 00:21:08,733
Here's mine.
508
00:21:08,767 --> 00:21:11,933
So, i turned into
one of the three stooges.
509
00:21:11,967 --> 00:21:13,300
[ Both laughing ]
510
00:21:15,233 --> 00:21:18,367
But the hyneman legend
continues to grow.
511
00:21:18,400 --> 00:21:20,533
[ Adam laughing ]
512
00:21:20,567 --> 00:21:22,700
Oh! Dude!
513
00:21:22,733 --> 00:21:24,833
Check his bad self out.
514
00:21:24,867 --> 00:21:27,667
He's a bullet-dodging
hoosier.
515
00:21:27,700 --> 00:21:31,900
Despite Jamie practicing and
honing his "matrix" -style sway
516
00:21:31,933 --> 00:21:34,300
with an artful economy
of motion,
517
00:21:34,333 --> 00:21:38,367
it turns out that both Jamie and
Adam clocked very similar times.
518
00:21:38,400 --> 00:21:42,567
They're both clear of the target
in around 500 milliseconds.
519
00:21:42,600 --> 00:21:44,067
But just for the record...
520
00:21:44,100 --> 00:21:46,733
And this is the figure
they'll take forward...
521
00:21:46,767 --> 00:21:47,933
Jamie takes the gold
522
00:21:47,967 --> 00:21:51,733
with a personal best
of 490 milliseconds.
523
00:21:51,767 --> 00:21:54,143
Jamie: With practice, i was able
to get my reaction time down
524
00:21:54,167 --> 00:21:55,400
to about 1/8th of a second,
525
00:21:55,433 --> 00:21:57,300
and i was able to clear
the bull's-eye
526
00:21:57,333 --> 00:21:58,533
in less than 1/2 a second.
527
00:21:58,567 --> 00:22:00,800
Now, this is
a best-case scenario,
528
00:22:00,833 --> 00:22:03,200
but that's actually
what we want here,
529
00:22:03,233 --> 00:22:05,633
because we want to see
what is possible
530
00:22:05,667 --> 00:22:08,733
in terms of how close
a sniper could be
531
00:22:08,767 --> 00:22:12,733
and you would still, in theory,
be able to dodge his bullet.
532
00:22:12,767 --> 00:22:16,600
Narrator: And for that distance,
it's back to Adam and his graph.
533
00:22:16,633 --> 00:22:18,200
All right, editors,
help me out here
534
00:22:18,233 --> 00:22:20,167
and put the original graph
back on the screen.
535
00:22:20,200 --> 00:22:22,367
Time on the "y" axis,
distance on the "x."
536
00:22:22,400 --> 00:22:26,600
Now, if i draw a line from
490 milliseconds out to our plot
537
00:22:26,633 --> 00:22:31,667
and check out the corresponding
distance, it's 400 yards.
538
00:22:31,700 --> 00:22:33,600
That is the theoretical distance
539
00:22:33,633 --> 00:22:36,300
at which you could possibly
dodge a bullet,
540
00:22:36,333 --> 00:22:40,633
but only if you could see the
muzzle flash from that distance.
541
00:22:40,667 --> 00:22:42,167
That's what
we're about to find out.
542
00:22:42,200 --> 00:22:45,433
Narrator: And that means
a return to the range
543
00:22:45,467 --> 00:22:47,500
for a test
where the eyes have it.
544
00:22:47,533 --> 00:22:50,933
Adam:
The question is, how far away
can you see the rifle firing?
545
00:22:50,967 --> 00:22:53,066
Now, note,
you cannot rely on sound
546
00:22:53,067 --> 00:22:54,533
because the bullet travels
547
00:22:54,567 --> 00:22:56,967
four times faster
than the speed of sound.
548
00:22:57,067 --> 00:22:59,567
You'll get hit by it
long before you hear it.
549
00:22:59,600 --> 00:23:01,567
This has to be a visual cue.
550
00:23:01,600 --> 00:23:04,533
Narrator:
A visual cue and a simple plan.
551
00:23:04,567 --> 00:23:06,833
Adam and Jamie
will stand downrange
552
00:23:06,867 --> 00:23:08,633
and look for the muzzle flash
553
00:23:08,667 --> 00:23:12,066
as sniper Dave
shoots at a nearby target.
554
00:23:12,067 --> 00:23:16,067
[ Australian accent ] A little
motivation for our sniper.
555
00:23:17,767 --> 00:23:20,067
Narrator:
But rest assured, for safety,
556
00:23:20,100 --> 00:23:21,600
Dave will be firing blanks.
557
00:23:21,633 --> 00:23:24,600
This is the real thing,
and this is a blank,
558
00:23:24,633 --> 00:23:26,300
but this isn't just any blank.
559
00:23:26,333 --> 00:23:28,967
This is a theatrical blank
that we've selected
560
00:23:29,067 --> 00:23:31,400
specifically because
what comes out of it
561
00:23:31,433 --> 00:23:35,400
looks exactly the same as what
comes out of the real McCoy.
562
00:23:35,433 --> 00:23:36,600
Narrator:
And first up,
563
00:23:36,633 --> 00:23:38,700
they're facing
the firing squad from 100 yards.
564
00:23:38,733 --> 00:23:40,066
[ Gunshot ]
565
00:23:40,067 --> 00:23:41,900
I saw it.
I saw it.
566
00:23:41,933 --> 00:23:45,066
Okay, Dave,
let's move back to 150.
567
00:23:45,067 --> 00:23:47,133
Cool.
Roger. Moving.
568
00:23:47,167 --> 00:23:51,900
Narrator: At 100 yards,
the flash is as clear as a bell.
569
00:23:51,933 --> 00:23:55,200
But 200 yards
is a different story.
570
00:23:55,233 --> 00:23:58,600
Okay, Dave, 200 yards.
Fire at will.
571
00:23:58,633 --> 00:24:00,400
[ Gunshot ]
572
00:24:00,433 --> 00:24:01,433
I didn't see that.
573
00:24:01,467 --> 00:24:03,100
And at 225 yards,
574
00:24:03,133 --> 00:24:07,533
even eagle-eyed Jamie
fails to focus on the flash.
575
00:24:07,567 --> 00:24:09,733
[ Gunshot ]
576
00:24:09,767 --> 00:24:10,900
No, i don't have it.
577
00:24:10,933 --> 00:24:13,066
No. 200 yards
is our threshold.
Yeah.
578
00:24:13,067 --> 00:24:16,133
With our blank rounds
matched to a sniper's round,
579
00:24:16,167 --> 00:24:19,200
our ability to see
the rifle firing is 200 yards.
580
00:24:19,233 --> 00:24:21,933
If you look at that
on our graph...
581
00:24:21,967 --> 00:24:25,567
Yeah, it's not quite enough time
for us to get out of the way.
582
00:24:25,600 --> 00:24:28,500
Narrator: Remember,
based on the bullet travel time
583
00:24:28,533 --> 00:24:31,333
coupled with
the human reaction time,
584
00:24:31,367 --> 00:24:35,066
400 yards was the minimum
distance needed to dodge.
585
00:24:35,067 --> 00:24:37,600
But at just half that distance,
586
00:24:37,633 --> 00:24:40,067
you can't even see
the muzzle flash.
587
00:24:40,100 --> 00:24:41,200
I don't have it.
588
00:24:41,233 --> 00:24:43,700
Luckily, Adam has a plan.
589
00:24:43,733 --> 00:24:45,500
Adam: Not all blanks
are created equal,
590
00:24:45,533 --> 00:24:47,700
and on "mythbusters,"
we always like to find out,
591
00:24:47,733 --> 00:24:49,667
what is the best possible
case scenario?
592
00:24:49,700 --> 00:24:52,066
In Hollywood, for instance,
a blank for that rifle
593
00:24:52,067 --> 00:24:54,433
includes a lot more fire
coming out of the tip,
594
00:24:54,467 --> 00:24:56,567
'cause that's more visual
for the movies.
595
00:24:56,600 --> 00:24:58,433
So, that's
what we're going to do.
596
00:24:58,467 --> 00:25:00,300
We're going to start
from this distance
597
00:25:00,333 --> 00:25:01,933
with a full Hollywood
flaming blank
598
00:25:01,967 --> 00:25:06,267
and see how far we can see that
rifle firing with one of these.
599
00:25:06,300 --> 00:25:09,333
Narrator: In other words,
for the time being, at least,
600
00:25:09,367 --> 00:25:11,867
it's out with reality
and in with Hollywood.
601
00:25:11,900 --> 00:25:14,400
And the difference
is like night and day.
602
00:25:14,433 --> 00:25:17,267
Okay, Dave, 225.
Fire at will.
603
00:25:17,300 --> 00:25:18,533
[ Gunshot ]
604
00:25:18,567 --> 00:25:19,700
Oh, i saw that.
605
00:25:19,733 --> 00:25:21,100
I totally saw that.
606
00:25:21,133 --> 00:25:23,066
Let's go to 400.
Okay.
607
00:25:23,067 --> 00:25:26,300
The Hollywood round is the gift
that keeps on giving
608
00:25:26,333 --> 00:25:30,600
because it's visible
at 400, 800...
609
00:25:30,633 --> 00:25:32,066
I totally saw that.
610
00:25:32,067 --> 00:25:33,200
I did. I saw it.
611
00:25:33,233 --> 00:25:35,767
And even 1,200 yards.
612
00:25:37,267 --> 00:25:38,233
[ Gunshot ]
613
00:25:38,267 --> 00:25:39,233
I saw that.
614
00:25:39,267 --> 00:25:40,367
Totally saw it. Wait.
615
00:25:40,400 --> 00:25:41,700
[ Gunshot ]
And i heard it.
616
00:25:41,733 --> 00:25:42,767
[ Both laugh ]
617
00:25:42,800 --> 00:25:44,567
That's plenty of time
to get out of the way.
618
00:25:44,600 --> 00:25:45,867
Adam's right.
619
00:25:45,900 --> 00:25:48,533
Dodging the Hollywood round
sounds like child's play,
620
00:25:48,567 --> 00:25:53,900
but the real-world round
is altogether more challenging.
621
00:25:53,933 --> 00:25:56,100
Next on "mythbusters"...
622
00:25:56,133 --> 00:25:57,400
This pig doesn't want to fly.
623
00:25:57,433 --> 00:25:59,100
The team preps
624
00:25:59,133 --> 00:26:01,633
for a terminal-velocity
pork belly flop.
625
00:26:01,667 --> 00:26:03,633
I know what to call it.
What?
626
00:26:03,667 --> 00:26:05,800
A pork chopper!
Oh!
627
00:26:08,233 --> 00:26:10,200
Do not try what you're
about to see at home.
628
00:26:10,233 --> 00:26:11,667
We're what you call experts.
629
00:26:11,700 --> 00:26:13,333
[ Clang ]
Ow!
630
00:26:15,367 --> 00:26:17,533
Grant: So, to test
whether falling onto water
631
00:26:17,567 --> 00:26:19,967
is the same
as falling onto pavement,
632
00:26:20,067 --> 00:26:22,200
we've come to
shadow cliffs regional park.
633
00:26:22,233 --> 00:26:24,900
Now, so far,
in the feetfirst position,
634
00:26:24,933 --> 00:26:26,900
they're not very similar at all.
635
00:26:26,933 --> 00:26:30,233
But in the belly-flop position,
they're actually quite similar.
636
00:26:30,267 --> 00:26:33,066
The only problem
is that our accelerometer,
637
00:26:33,067 --> 00:26:36,267
our measuring device,
has maxed out at only 50 feet.
638
00:26:36,300 --> 00:26:39,700
Kari: Oh, my god,
that's a hard hit.
639
00:26:39,733 --> 00:26:41,400
And that's why we're here.
640
00:26:41,433 --> 00:26:44,367
Because this time,
we're going to drop our items
641
00:26:44,400 --> 00:26:46,066
from a much greater height.
642
00:26:46,067 --> 00:26:49,233
So high, in fact, that they
get to terminal velocity.
643
00:26:49,267 --> 00:26:51,467
The reason
we want terminal velocity
644
00:26:51,500 --> 00:26:54,433
is the objects will
never be going faster than that
645
00:26:54,467 --> 00:26:57,467
and therefore never have
a greater impact than that.
646
00:26:57,500 --> 00:27:01,433
Narrator: So, to give the myth
the best chance of working,
647
00:27:01,467 --> 00:27:03,533
the team will be comparing
a 600-feet fall
648
00:27:03,567 --> 00:27:05,533
onto pavement and water.
649
00:27:05,567 --> 00:27:09,066
[ As Schwarzenegger ]
Come on! Let's go!
Get to the chopper!
650
00:27:09,067 --> 00:27:11,400
But how exactly
will they compare the two?
651
00:27:11,433 --> 00:27:14,567
Tory: All right, so,
we maxed out our accelerometers,
652
00:27:14,600 --> 00:27:17,500
but we still need to figure out
a way to measure the impact
653
00:27:17,533 --> 00:27:19,533
when falling
on pavement and on water.
654
00:27:19,567 --> 00:27:20,767
So, we can't use a human,
655
00:27:20,800 --> 00:27:23,066
'cause, obviously,
that's gonna kill somebody,
656
00:27:23,067 --> 00:27:24,700
so we decided to go with a pig.
657
00:27:24,733 --> 00:27:26,367
Ugh.
658
00:27:26,400 --> 00:27:29,233
Kari:
To collect comparative data,
we're going to X-ray the pigs,
659
00:27:29,267 --> 00:27:31,267
but then we're gonna have
an orthopedic surgeon
660
00:27:31,300 --> 00:27:33,500
analyze those x-rays,
see how many bones are broken,
661
00:27:33,533 --> 00:27:36,133
and what kind of damage happened
when it hit the pavement,
662
00:27:36,167 --> 00:27:38,567
and we'll find out if water
is as hard as pavement...
663
00:27:38,600 --> 00:27:40,833
And what i had for lunch.
664
00:27:40,867 --> 00:27:44,367
Narrator: It's gruesome,
but with no way of measuring
665
00:27:44,400 --> 00:27:46,233
the force of the fall
electronically,
666
00:27:46,267 --> 00:27:49,400
a comparison
of the physical damage incurred
667
00:27:49,433 --> 00:27:51,967
will perfectly illustrate
the difference between water...
668
00:27:52,067 --> 00:27:54,533
[ Retches ]
And pavement.
669
00:27:54,567 --> 00:27:58,333
Okay. I think he's ready.
Let's get the bag.
670
00:27:59,100 --> 00:28:02,567
But the squeamish amongst you
can rest assured
671
00:28:02,600 --> 00:28:06,167
the pigs will always
be concealed in sealed bags,
672
00:28:06,200 --> 00:28:08,400
even when it comes time
to assess the damage,
673
00:28:08,433 --> 00:28:11,100
because that will be done
with a portable X-ray.
674
00:28:11,133 --> 00:28:14,767
This X-ray is cool technology.
How fast does it work?
675
00:28:14,800 --> 00:28:16,667
Well, from the moment
we push the button
676
00:28:16,700 --> 00:28:19,267
till the moment we're seeing
the X-ray is about 5 seconds.
677
00:28:19,300 --> 00:28:22,133
So, is this the weirdest thing
you've ever done with it?
678
00:28:22,167 --> 00:28:24,400
It's like a pig sleeping bag.
679
00:28:24,433 --> 00:28:26,233
I'd have to say it is.
680
00:28:26,267 --> 00:28:27,900
All right.
Bag that pig.
681
00:28:27,933 --> 00:28:29,133
Nice.
682
00:28:29,167 --> 00:28:31,233
Grant: So, we're using
this specially designed
683
00:28:31,267 --> 00:28:34,100
military-grade plastic bag
with welded seams.
684
00:28:34,133 --> 00:28:36,367
It's designed so that
when you suck the air out,
685
00:28:36,400 --> 00:28:38,867
it will minimize the possibility
of rupturing the bag,
686
00:28:38,900 --> 00:28:41,467
thus preventing
further gruesomeness.
687
00:28:41,500 --> 00:28:45,066
Narrator: Essential
to the validity of the result
688
00:28:45,067 --> 00:28:49,066
is the requirement that both
pigs fall at the same speed.
689
00:28:49,067 --> 00:28:51,667
Cue a cute little
stabilizing chute.
690
00:28:51,700 --> 00:28:54,100
Grant: So, now that we have
our two identical pigs
691
00:28:54,133 --> 00:28:57,400
in two identical bags... one for
pavement and one for water...
692
00:28:57,433 --> 00:28:59,066
It's time to attach the chute.
693
00:28:59,067 --> 00:29:00,967
Now, why do we need a chute?
694
00:29:01,067 --> 00:29:02,267
Well, terminal velocity
695
00:29:02,300 --> 00:29:05,066
depends on the orientation
that the object falls.
696
00:29:05,067 --> 00:29:07,900
Since we want to keep our pig
in belly-flop position,
697
00:29:07,933 --> 00:29:10,500
we're attaching
this stabilization chute,
698
00:29:10,533 --> 00:29:13,633
which will provide just
enough drag to keep it like this
699
00:29:13,667 --> 00:29:15,933
without affecting
terminal velocity.
700
00:29:15,967 --> 00:29:18,200
First up... pavement.
701
00:29:18,233 --> 00:29:19,867
This pig doesn't want to fly.
702
00:29:19,900 --> 00:29:22,300
Yeah, I'm pretty sure
if you were gonna push me
703
00:29:22,333 --> 00:29:24,867
out of a helicopter,
i wouldn't cooperate, either.
704
00:29:24,900 --> 00:29:25,867
All right.
705
00:29:25,900 --> 00:29:27,667
So, the pig is
in the helicopter.
706
00:29:27,700 --> 00:29:30,133
Operation pork drop
is ready to commence.
707
00:29:30,167 --> 00:29:32,300
Oh, god, I'm not
looking forward to this.
708
00:29:32,333 --> 00:29:33,733
Okay.
We'll be on the ground.
709
00:29:33,767 --> 00:29:34,767
Good luck.
710
00:29:34,800 --> 00:29:35,900
Heads up.
711
00:29:35,933 --> 00:29:37,733
Narrator:
Coming up on "mythbusters"...
712
00:29:37,767 --> 00:29:40,066
Jamie is staring
down the barrel.
713
00:29:40,067 --> 00:29:42,167
Adam: The distance I'll be
shooting at Jamie from...
714
00:29:42,200 --> 00:29:46,267
[laughs] I love that sentence...
Is 400 yards.
715
00:29:52,133 --> 00:29:54,367
Now, on one hand,
we've got our ideal number.
716
00:29:54,400 --> 00:29:56,367
Based on
our human-reaction-time tests
717
00:29:56,400 --> 00:29:58,133
and our
bullet-flight-time tests,
718
00:29:58,167 --> 00:30:00,400
we know that the minimum
theoretical distance
719
00:30:00,433 --> 00:30:02,600
you could dodge a bullet from
is 400 yards.
720
00:30:02,633 --> 00:30:03,800
Jamie: Okay.
721
00:30:03,833 --> 00:30:06,133
On the other hand,
we've got our maximum distance
722
00:30:06,167 --> 00:30:08,667
you could actually see
the sniper's rifle being fired,
723
00:30:08,700 --> 00:30:10,133
which is only 200 yards away.
724
00:30:10,167 --> 00:30:11,767
So, at our theoretical minimum,
725
00:30:11,800 --> 00:30:13,967
you never see the cue
to jump out of the way.
726
00:30:14,000 --> 00:30:16,033
Yeah, it's not looking good
for the myth.
727
00:30:16,067 --> 00:30:17,567
But we still got to try it.
728
00:30:17,600 --> 00:30:19,167
Absolutely.
I mean, who knows?
729
00:30:19,200 --> 00:30:21,967
At 200 yards, staring down
the barrel of a sniper's rifle,
730
00:30:22,000 --> 00:30:25,367
perhaps your adrenaline kicks in
and you become super-fast.
731
00:30:25,400 --> 00:30:26,433
It's worth a shot.
732
00:30:26,467 --> 00:30:28,500
But you do realize
we can't actually
733
00:30:28,533 --> 00:30:30,500
shoot each other
with real bullets.
734
00:30:30,533 --> 00:30:32,600
Aha! I've got a plan for that.
Check it out.
735
00:30:32,633 --> 00:30:34,633
Here is our sniper,
and here is our target.
736
00:30:34,667 --> 00:30:36,533
The sniper fires a blank round,
737
00:30:36,567 --> 00:30:39,333
and when he pulls his trigger,
he clicks a switch.
738
00:30:39,367 --> 00:30:43,067
That switch sets a timer timing
for the precise length of time
739
00:30:43,100 --> 00:30:45,367
that bullet would fly
through the air.
Yeah?
740
00:30:45,400 --> 00:30:48,700
At the exact millisecond
it's supposed to hit the target,
741
00:30:48,733 --> 00:30:52,233
the timer signals a paintball
gun to fire a paintball at you.
742
00:30:52,267 --> 00:30:54,400
It's an ouch,
but it's not deadly.
743
00:30:54,433 --> 00:30:55,667
So, from 200 yards,
744
00:30:55,700 --> 00:30:58,933
the flight time we're looking at
is 231 milliseconds.
745
00:30:58,967 --> 00:31:00,600
Exactly.
746
00:31:01,667 --> 00:31:04,567
Now, since we can't use
real bullets for this test,
747
00:31:04,600 --> 00:31:07,333
but we've gathered
the information that tells us
748
00:31:07,367 --> 00:31:09,700
the exact bullet flight time
for any distance we choose...
749
00:31:09,733 --> 00:31:10,733
Perfect.
750
00:31:10,767 --> 00:31:12,467
We are going to imitate
751
00:31:12,500 --> 00:31:14,767
the bullet's flight
electronically.
752
00:31:14,800 --> 00:31:16,200
Here's how.
753
00:31:16,233 --> 00:31:19,333
When this gun fires a blank, a
wire I've mounted on the trigger
754
00:31:19,367 --> 00:31:21,066
is gonna close the circuit...
755
00:31:21,067 --> 00:31:22,533
which starts this timer timing.
756
00:31:22,567 --> 00:31:24,567
It will count down
for the precise length of time
757
00:31:24,600 --> 00:31:26,433
the bullet should be flying
through the air,
758
00:31:26,467 --> 00:31:28,600
and at the instant it is
supposed to hit its target,
759
00:31:28,633 --> 00:31:29,873
it will tell this paintball gun
760
00:31:29,900 --> 00:31:32,333
to fire a round
directly into Jamie's chest.
761
00:31:32,367 --> 00:31:34,600
Now, will he
be able to get out in time?
762
00:31:34,633 --> 00:31:36,333
I think i might.
No, not yet.
763
00:31:36,367 --> 00:31:38,433
That's what we're
about to find out.
764
00:31:38,467 --> 00:31:41,567
Narrator: But first there's
the obligatory costume change...
765
00:31:41,600 --> 00:31:44,600
Jamie into something that will
clearly show the paintball,
766
00:31:44,633 --> 00:31:47,133
and Adam into something
of his own choosing.
767
00:31:47,167 --> 00:31:49,800
Where is that guy?
768
00:31:49,833 --> 00:31:50,967
Adam?
769
00:31:51,067 --> 00:31:52,400
Adam!
770
00:31:54,967 --> 00:31:56,300
Here i am.
771
00:31:56,333 --> 00:31:58,467
Are you done
screwing around?
Yeah.
772
00:31:58,500 --> 00:32:00,066
Let's get to work.
Okay.
773
00:32:00,067 --> 00:32:02,067
Jamie might be
able to dodge a bullet,
774
00:32:02,100 --> 00:32:03,467
but can he dance like this?
775
00:32:03,500 --> 00:32:05,500
Narrator:
In their respective outfits,
776
00:32:05,533 --> 00:32:08,533
the guys assume their positions
200 yards apart.
777
00:32:08,567 --> 00:32:11,633
And, remember, 200 yards
was the maximum distance
778
00:32:11,667 --> 00:32:14,933
from which the guys could see
a genuine muzzle flash.
779
00:32:14,967 --> 00:32:18,066
The question is, does that leave
the caffeine-fueled hyneman
780
00:32:18,067 --> 00:32:21,066
enough time
to dodge out of the way?
781
00:32:21,067 --> 00:32:23,467
All right, Jamie,
this one's from 200 yards.
782
00:32:23,500 --> 00:32:24,467
Are you ready?
783
00:32:24,500 --> 00:32:26,367
Okay. Fire at will.
784
00:32:26,400 --> 00:32:27,567
All right.
785
00:32:27,600 --> 00:32:29,066
Jamie, poised to dodge,
786
00:32:29,067 --> 00:32:31,267
waits for Adam
to fire the muzzle-flash blank
787
00:32:31,300 --> 00:32:34,833
that will, in turn,
trigger the paintball gun
788
00:32:34,867 --> 00:32:38,066
the required
230 milliseconds later.
789
00:32:38,067 --> 00:32:40,667
But when that will be,
only Adam knows.
790
00:32:40,700 --> 00:32:41,900
[ Gunshot ]
791
00:32:41,933 --> 00:32:43,800
[ Jamie chuckles ]
792
00:32:43,833 --> 00:32:45,133
Did i get you?
793
00:32:45,167 --> 00:32:47,067
Got me.
Give me a second.
794
00:32:47,100 --> 00:32:49,900
Although Jamie
clearly saw the muzzle flash,
795
00:32:49,933 --> 00:32:52,633
he had barely moved
before the time was up
796
00:32:52,667 --> 00:32:55,433
and the paintball
was fired into his chest.
797
00:32:55,467 --> 00:32:58,967
Undeterred, Jamie tries
a couple more times...
798
00:32:59,067 --> 00:33:00,733
[ Laughs evilly ]
799
00:33:00,767 --> 00:33:01,867
but to no avail.
800
00:33:01,900 --> 00:33:03,367
[ Gunshots ]
801
00:33:04,933 --> 00:33:06,367
Damn.
802
00:33:06,400 --> 00:33:08,933
At 200 yards,
i could see the flash.
803
00:33:08,967 --> 00:33:11,833
I reacted to it and
started moving out of its way,
804
00:33:11,867 --> 00:33:14,133
but i just couldn't do it
fast enough.
805
00:33:14,167 --> 00:33:17,200
Narrator: Given that their
quickest human-reaction result
806
00:33:17,233 --> 00:33:19,167
was 490 milliseconds...
807
00:33:19,200 --> 00:33:20,867
[ Gunshots ]
808
00:33:20,900 --> 00:33:25,100
trying to dodge a 200-yard
round in 230 milliseconds
809
00:33:25,133 --> 00:33:28,667
was always looking like
a superhuman feat.
810
00:33:28,700 --> 00:33:31,600
This myth
is looking totally busted,
811
00:33:31,633 --> 00:33:33,500
but we've come too far
to give up.
812
00:33:33,533 --> 00:33:36,233
We're going to switch
to a Hollywood muzzle flash...
813
00:33:36,267 --> 00:33:39,300
I totally saw that.
I did. I saw it.
814
00:33:39,333 --> 00:33:41,500
Push the gun back to 400 yards,
815
00:33:41,533 --> 00:33:44,700
which gives us 500 milliseconds
to get out of the way,
816
00:33:44,733 --> 00:33:48,067
and see if it's theoretically
possible to dodge a bullet.
817
00:33:48,100 --> 00:33:50,400
The distance I'll be
shooting at Jamie from...
818
00:33:50,433 --> 00:33:54,233
[laughs] I love that sentence...
Is 400 yards.
819
00:33:54,267 --> 00:33:56,467
This is
the minimum amount of time
820
00:33:56,500 --> 00:33:58,633
Jamie and his
quick reflexes need
821
00:33:58,667 --> 00:34:00,867
to get out of the way in time.
822
00:34:00,900 --> 00:34:02,700
To give him the best chance,
I'll be using
823
00:34:02,733 --> 00:34:04,066
a full-flash Hollywood blank,
824
00:34:04,067 --> 00:34:06,867
which is far brighter
than the actual sniper round.
825
00:34:06,900 --> 00:34:08,500
I'm set and ready.
826
00:34:08,533 --> 00:34:10,733
Okay. Fire at will.
Copy that.
827
00:34:10,767 --> 00:34:12,533
[ Gunshot ]
828
00:34:12,567 --> 00:34:14,200
He got me.
829
00:34:14,233 --> 00:34:16,267
Narrator:
It's not the start Jamie wanted,
830
00:34:16,300 --> 00:34:18,167
but he's not gonna give up
without a fight.
831
00:34:18,200 --> 00:34:20,633
Okay, Adam, fire at will.
832
00:34:20,667 --> 00:34:21,867
[ Gunshot ]
833
00:34:21,900 --> 00:34:23,600
You got me again.
834
00:34:23,633 --> 00:34:25,200
A very long fight.
835
00:34:25,233 --> 00:34:26,667
With each shot...
836
00:34:27,600 --> 00:34:31,367
Jamie is making progress
as he hones his technique.
837
00:34:31,400 --> 00:34:32,567
That was close.
838
00:34:32,600 --> 00:34:35,200
But he never quite
hones it enough.
839
00:34:35,233 --> 00:34:37,233
So, can Adam do any better?
840
00:34:37,267 --> 00:34:38,500
Do you want to try?
841
00:34:38,533 --> 00:34:41,700
You bet i do!
842
00:34:41,733 --> 00:34:43,333
Adam, poised like a panther,
843
00:34:43,367 --> 00:34:47,600
gives Jamie the signal
and then...
844
00:34:47,633 --> 00:34:49,967
[ Gunshots ]
845
00:34:50,067 --> 00:34:52,500
gets shot in the chest...
846
00:34:52,533 --> 00:34:53,767
Again...
847
00:34:53,800 --> 00:34:54,767
And again...
848
00:34:54,800 --> 00:34:56,433
And again.
849
00:34:56,467 --> 00:34:57,743
Adam:
Well, that was interesting.
850
00:34:57,767 --> 00:35:00,700
At 400 yards,
we've got 500 milliseconds
851
00:35:00,733 --> 00:35:03,667
to react and get out of the way,
which ought to be enough time,
852
00:35:03,700 --> 00:35:04,867
but there's a difference
853
00:35:04,900 --> 00:35:07,133
between the shop test
and the real-world test.
854
00:35:07,167 --> 00:35:09,867
In the shop,
we had this super-bright flash
855
00:35:09,900 --> 00:35:11,267
right in our face.
856
00:35:11,300 --> 00:35:14,300
In the real world, we've got
a tiny dot 1,200 feet away.
857
00:35:14,333 --> 00:35:15,700
It's a lot harder to see.
858
00:35:15,733 --> 00:35:18,500
So, now we're gonna
move that dot to 500 yards,
859
00:35:18,533 --> 00:35:20,700
give Jamie
even more time to react,
860
00:35:20,733 --> 00:35:22,967
and see
if he can deliver the goods.
861
00:35:23,067 --> 00:35:25,200
Narrator:
It really is now or never.
862
00:35:25,233 --> 00:35:26,233
There we go.
863
00:35:26,267 --> 00:35:28,233
With 500 yards
and 600 milliseconds
864
00:35:28,267 --> 00:35:31,066
to react to the Hollywood blank,
865
00:35:31,067 --> 00:35:35,267
it's time to step up
or get the hell out of dodge.
866
00:35:35,300 --> 00:35:37,133
It's time
to call into play those...
867
00:35:37,167 --> 00:35:39,600
Catlike hoosier reflexes.
868
00:35:39,633 --> 00:35:40,833
[ Zip! ]
869
00:35:40,867 --> 00:35:43,267
Fire at will.
870
00:35:51,800 --> 00:35:53,200
[ Gunshot ]
871
00:35:53,233 --> 00:35:54,367
[ Gunshot ]
872
00:35:54,400 --> 00:35:55,633
[ Gunshot ]
873
00:35:55,667 --> 00:35:57,066
I dodged it!
874
00:35:57,067 --> 00:35:58,600
Adam: Whoo!
875
00:36:00,200 --> 00:36:02,900
At last, at 500 yards,
876
00:36:02,933 --> 00:36:05,133
the hyneman
does his best "matrix" sway,
877
00:36:05,167 --> 00:36:08,600
and the paintball
sails clean past.
878
00:36:08,633 --> 00:36:12,167
But given the status of the
myth, he's not that impressed.
879
00:36:12,200 --> 00:36:16,800
This test showed that i would've
been able to dodge a bullet.
880
00:36:16,833 --> 00:36:18,200
But here's the thing.
881
00:36:18,233 --> 00:36:20,167
We were using Hollywood blanks,
882
00:36:20,200 --> 00:36:22,233
and if we were using
real bullets,
883
00:36:22,267 --> 00:36:24,667
i wouldn't have
been able to see a thing,
884
00:36:24,700 --> 00:36:26,100
and i would've been dead.
885
00:36:26,133 --> 00:36:27,567
Narrator: Jamie's right.
886
00:36:27,600 --> 00:36:29,066
You may be able to dodge
887
00:36:29,067 --> 00:36:31,633
an unrealistically bright
Hollywood round,
888
00:36:31,667 --> 00:36:36,233
but in the real world, well,
there's only one conclusion.
889
00:36:36,267 --> 00:36:37,467
So, what's the verdict?
890
00:36:37,500 --> 00:36:39,067
The verdict is it's busted.
891
00:36:39,100 --> 00:36:41,567
There is no way you can
dodge a sniper's bullet.
892
00:36:41,600 --> 00:36:43,533
Everything
about all their equipment,
893
00:36:43,567 --> 00:36:46,167
including their bullets,
is designed for concealment.
894
00:36:46,200 --> 00:36:49,167
There's just no way
you could see one fire
from far enough away
895
00:36:49,200 --> 00:36:52,100
to give you a remote chance
of dodging that thing.
896
00:36:52,133 --> 00:36:53,100
It's busted.
897
00:36:53,133 --> 00:36:55,367
I agree. It's busted.
898
00:36:55,400 --> 00:36:56,667
Let's go.
899
00:36:56,700 --> 00:36:59,167
Jamie: So, you mind pointing
that thing the other way?
900
00:37:11,600 --> 00:37:14,733
Narrator: To find out
if water is as hard as pavement,
901
00:37:14,767 --> 00:37:19,367
kari, Grant, and Tory have
commenced operation pork drop.
902
00:37:19,400 --> 00:37:21,167
Okay, so, here's the plan.
903
00:37:21,200 --> 00:37:24,333
We've already done drops
at 25 and 50 feet.
904
00:37:24,367 --> 00:37:27,467
In the feetfirst position,
the "g" load was very far apart.
905
00:37:27,500 --> 00:37:30,400
But in the belly-flop position,
they were much closer.
906
00:37:30,433 --> 00:37:32,700
But just to cover
all of our bases,
907
00:37:32,733 --> 00:37:34,567
we're gonna go up to 600 feet,
908
00:37:34,600 --> 00:37:38,066
which will ensure that our pig
reaches terminal velocity.
909
00:37:38,067 --> 00:37:39,700
Tory is gonna
get in the helicopter.
910
00:37:39,733 --> 00:37:40,833
When he gets to 600 feet,
911
00:37:40,867 --> 00:37:43,133
he's gonna kick the pig
out of the door,
912
00:37:43,167 --> 00:37:46,667
and then we scoop it up
and count the broken bones.
913
00:37:46,700 --> 00:37:50,833
Tory: Okay, so, we're at
our target altitude of 600 feet.
914
00:37:50,867 --> 00:37:53,633
We're hovering
directly above the landing zone.
915
00:37:53,667 --> 00:37:55,067
Are you guys ready?
916
00:37:55,100 --> 00:37:56,467
Okay. We're ready.
917
00:37:56,500 --> 00:37:57,867
Okay. Here we go.
918
00:37:57,900 --> 00:38:03,400
Operation pork drop
onto pavement in 3, 2, 1...
919
00:38:09,067 --> 00:38:10,700
The pig is flying.
920
00:38:10,733 --> 00:38:12,500
Well, he's more falling.
921
00:38:12,533 --> 00:38:15,067
Kari: Ohh!
922
00:38:16,600 --> 00:38:18,367
Oh!
Oh, ho, ho, ho, ho!
923
00:38:18,400 --> 00:38:22,167
Narrator: Despite a terminal
velocity of 120 miles per hour
924
00:38:22,200 --> 00:38:26,067
and an incredible estimated
"g" load of 5,000-plus,
925
00:38:26,100 --> 00:38:27,633
the bag remained intact
926
00:38:27,667 --> 00:38:29,700
and operation pork drop
was a success.
927
00:38:29,733 --> 00:38:32,100
Tory: Now, dropping a pig
out of a helicopter
928
00:38:32,133 --> 00:38:33,500
seems pretty straightforward.
929
00:38:33,533 --> 00:38:35,800
That is, unless you have
an uncooperative pig.
930
00:38:35,833 --> 00:38:38,067
But once i got him
out of the helicopter,
931
00:38:38,100 --> 00:38:41,267
the drag chute opened up, he got
into the belly-flop position,
932
00:38:41,300 --> 00:38:44,467
and, most importantly, he was
traveling at terminal velocity.
933
00:38:44,500 --> 00:38:46,800
And the best part is,
we hit the pavement.
934
00:38:48,067 --> 00:38:50,533
This was a perfect test.
935
00:38:50,567 --> 00:38:52,867
Dude, that was crazy!
936
00:38:52,900 --> 00:38:55,433
Did you hear that splat?
937
00:38:55,467 --> 00:38:58,067
Yeah, and we got a belly flop.
938
00:39:02,367 --> 00:39:06,933
Narrator:
And now to get the thankfully
sealed contents of the bag...
939
00:39:06,967 --> 00:39:08,367
That looked like it hurt.
940
00:39:08,400 --> 00:39:10,267
Over to
the X-ray station...
941
00:39:10,300 --> 00:39:12,700
We need to get this pig
into X-ray... stat!
942
00:39:12,733 --> 00:39:15,933
Where the technicians
take the shots they need.
943
00:39:15,967 --> 00:39:18,067
But before we assess and compare
the injuries,
944
00:39:18,100 --> 00:39:19,900
it's go for the h2o.
945
00:39:19,933 --> 00:39:22,733
Get in there, piggy.
946
00:39:22,767 --> 00:39:24,733
Kari: Okay,
for this water test,
947
00:39:24,767 --> 00:39:26,533
we're going to use
a pig of the same weight.
948
00:39:26,567 --> 00:39:28,667
We're gonna go to the same
height with the helicopter
949
00:39:28,700 --> 00:39:30,533
and drop it to get
the same terminal velocity.
950
00:39:30,567 --> 00:39:34,300
God, it's never easy
loading a pig into a helicopter.
951
00:39:35,333 --> 00:39:38,267
We're gonna smack down on the
water in a belly-flop position
952
00:39:38,300 --> 00:39:40,600
and find out if water
is as hard as pavement.
953
00:39:40,633 --> 00:39:44,133
Narrator: It's operation
pork drop, phase two...
954
00:39:44,167 --> 00:39:46,500
A-pork-alypse now.
955
00:39:46,533 --> 00:39:47,967
[ Duck quacks ]
956
00:39:48,067 --> 00:39:49,200
Tory:
So, we are set.
957
00:39:49,233 --> 00:39:50,767
We have our pig
in the helicopter.
958
00:39:50,800 --> 00:39:52,533
We're gonna take it up
to 600 feet,
959
00:39:52,567 --> 00:39:54,367
push it out of the helicopter,
onto water.
960
00:39:54,400 --> 00:39:57,767
Now, so far, we have not seen
water behave like pavement,
961
00:39:57,800 --> 00:40:00,467
but we have never dropped
anything from this height.
962
00:40:00,500 --> 00:40:03,367
We might see a similarity here,
but we won't know for sure
963
00:40:03,400 --> 00:40:06,000
until we pull the pig
out of the water, do an X-ray,
964
00:40:06,033 --> 00:40:07,300
and compare the two pigs.
965
00:40:07,333 --> 00:40:09,033
We're all set.
You guys ready?
966
00:40:09,067 --> 00:40:11,800
Okay, Tory, we are good to go.
967
00:40:11,833 --> 00:40:16,233
Pork drop number two onto water
at terminal velocity.
968
00:40:16,267 --> 00:40:18,233
Adiós, muchacho.
969
00:40:20,700 --> 00:40:21,900
There it goes.
970
00:40:21,933 --> 00:40:24,833
Okay. Stabilizing chute
deployed, deploying.
971
00:40:24,867 --> 00:40:26,800
Looking good, looking good!
972
00:40:26,833 --> 00:40:30,100
Belly flop,
belly flop, and... oh!
973
00:40:30,133 --> 00:40:31,400
Oh!
974
00:40:31,433 --> 00:40:33,333
Narrator: Splashdown.
975
00:40:33,367 --> 00:40:35,933
And once again,
the stabilizing chute worked,
976
00:40:35,967 --> 00:40:39,700
serving up
the perfect pork belly flop.
977
00:40:39,733 --> 00:40:41,000
So, it didn't sink.
978
00:40:41,033 --> 00:40:44,300
Now to bring home the bacon
and put this myth to bed.
979
00:40:44,333 --> 00:40:46,300
We thought
the pig was gonna sink,
980
00:40:46,333 --> 00:40:49,567
so we got a special rescue crew
to go out and dive to get him.
981
00:40:49,600 --> 00:40:52,467
[ Chuckles ]
How's the passenger?
982
00:40:52,500 --> 00:40:54,733
But he's actually
floating on the water.
983
00:40:54,767 --> 00:40:57,167
Personally, i don't think
they're gonna bring in a pig
984
00:40:57,200 --> 00:40:59,267
that's quite as damaged
as that pavement drop,
985
00:40:59,300 --> 00:41:03,133
though it looked like
a really hard hit.
986
00:41:03,167 --> 00:41:05,767
Narrator: But there's only
one way to tell for sure,
987
00:41:05,800 --> 00:41:08,633
and that's a professional
medical assessment of the x-rays
988
00:41:08,667 --> 00:41:12,167
with orthopedic surgeon
Dr. halbrecht.
989
00:41:13,300 --> 00:41:15,133
Grant:
So, did he make it?
990
00:41:15,167 --> 00:41:17,300
How did our pig do on pavement?
991
00:41:17,333 --> 00:41:20,600
Well, the pig on the pavement
did really disastrously.
992
00:41:20,633 --> 00:41:22,066
17 fractures.
993
00:41:22,067 --> 00:41:23,067
Wow.
994
00:41:23,068 --> 00:41:25,433
Here's a femur fracture.
995
00:41:25,467 --> 00:41:27,667
Fracture and dislocation
of the spine.
996
00:41:27,700 --> 00:41:30,800
And to top it all off,
a decapitation.
997
00:41:30,833 --> 00:41:31,800
Oh!
998
00:41:31,833 --> 00:41:33,167
We got a dislocated head!
999
00:41:33,200 --> 00:41:35,333
So, when we dropped the pig
on the concrete,
1000
00:41:35,367 --> 00:41:36,533
it made a sound like...
1001
00:41:38,467 --> 00:41:40,233
a giant popping balloon.
1002
00:41:41,467 --> 00:41:44,333
Now, we didn't open the bag,
but we did X-ray it,
1003
00:41:44,367 --> 00:41:47,433
and what we found inside
were many, many broken bones
1004
00:41:47,467 --> 00:41:49,633
and a pelvis
that was so shattered,
1005
00:41:49,667 --> 00:41:50,967
it was unrecognizable,
1006
00:41:51,067 --> 00:41:53,667
not to mention decapitation.
1007
00:41:53,700 --> 00:41:57,100
Narrator: It's an unsurprising
litany of lethal injuries...
1008
00:41:57,133 --> 00:42:00,066
17 clear and catastrophic
fractures.
1009
00:42:00,067 --> 00:42:02,800
But the key to this myth
is the comparison.
1010
00:42:02,833 --> 00:42:06,733
All right, so, how did it
compare to the water drop?
1011
00:42:06,767 --> 00:42:09,133
The water-drop pig
did much better,
1012
00:42:09,167 --> 00:42:12,367
although it's still
7 fractures compared to 17.
1013
00:42:12,400 --> 00:42:15,733
Six rib fractures
and also a neck fracture,
1014
00:42:15,767 --> 00:42:18,467
but not as bad
as the decapitation.
1015
00:42:18,500 --> 00:42:20,900
It couldn't be clearer.
1016
00:42:20,933 --> 00:42:24,500
Two pigs of identical weight
falling at the same speed,
1017
00:42:24,533 --> 00:42:26,500
landing in the same orientation,
1018
00:42:26,533 --> 00:42:29,833
have significantly varied
injury diagnoses.
1019
00:42:29,867 --> 00:42:32,933
Both the quantity and quality
of the bone breaks
1020
00:42:32,967 --> 00:42:35,500
means there can only be
one result.
1021
00:42:35,533 --> 00:42:38,367
But that's not the only reason
kari's so happy.
1022
00:42:38,400 --> 00:42:41,200
Kari: Now, having
the clear-cut results
1023
00:42:41,233 --> 00:42:44,500
that the pig landing
on the pavement... bam!...
1024
00:42:44,533 --> 00:42:47,700
Was actually a lot harder
than falling on water was great.
1025
00:42:47,733 --> 00:42:49,800
What was even better,
1026
00:42:49,833 --> 00:42:52,933
those bags didn't bust open
and i didn't throw up.
1027
00:42:52,967 --> 00:42:55,066
Tory:
So, it turns out pigs don't fly,
1028
00:42:55,067 --> 00:42:57,500
but they do fall,
and they land hard.
1029
00:42:57,533 --> 00:43:00,933
However, as far
as this myth is concerned,
1030
00:43:00,967 --> 00:43:03,400
if you're hitting the water
at any height,
1031
00:43:03,433 --> 00:43:05,867
it's not gonna be as hard
as if you're hitting pavement.
1032
00:43:05,900 --> 00:43:06,867
So this myth is busted.
1033
00:43:06,900 --> 00:43:08,433
Kari: Myth is busted.
1034
00:43:08,467 --> 00:43:10,643
Grant: I think we're gonna
have to call this one busted.
1035
00:43:10,667 --> 00:43:12,333
Tory: How come
we don't have a helicopter
1036
00:43:12,367 --> 00:43:14,533
to fly home after every myth?
1037
00:43:18,667 --> 00:43:20,176
So, do you want to know
why we did what we did
1038
00:43:20,200 --> 00:43:22,200
and didn't do what we didn't do?
1039
00:43:22,233 --> 00:43:25,933
Well, go to discovery. Com/
mythbustersaftershow
1040
00:43:25,967 --> 00:43:27,467
and watch our aftershow.
1041
00:43:27,500 --> 00:43:30,200
Keep those questions
and comments coming in.
79835
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