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These are the user uploaded subtitles that are being translated: 1 00:00:01,502 --> 00:00:04,970 It lies Somewhere in the human mind. 2 00:00:04,972 --> 00:00:07,773 It brings mathematical insight, 3 00:00:07,775 --> 00:00:11,076 Sparks artistic inspiration. 4 00:00:11,078 --> 00:00:14,146 It's the gift To see what others can't. 5 00:00:14,148 --> 00:00:18,984 But is genius Only for a rare few... 6 00:00:18,986 --> 00:00:21,887 Or do we all have Untapped potential? 7 00:00:21,889 --> 00:00:25,290 Now neuroscience Is beginning to unleash 8 00:00:25,292 --> 00:00:27,559 Our mind's hidden powers, 9 00:00:27,561 --> 00:00:30,729 Engineering "Eureka" moments 10 00:00:30,731 --> 00:00:34,166 And augmenting biology With technology 11 00:00:34,168 --> 00:00:38,237 To unlock the genius Inside us all. 12 00:00:42,676 --> 00:00:47,379 Space, time, life itself. 13 00:00:49,784 --> 00:00:54,119 The secrets of the cosmos Lie through the wormhole. 14 00:01:07,568 --> 00:01:10,202 Genius. 15 00:01:10,204 --> 00:01:12,738 Music has stevie wonder. 16 00:01:12,740 --> 00:01:15,074 Physics -- einstein. 17 00:01:15,076 --> 00:01:18,610 Literature -- emily dickinson. 18 00:01:18,612 --> 00:01:20,612 Every generation is blessed 19 00:01:20,614 --> 00:01:24,049 With men and women Who have exceptional minds. 20 00:01:24,051 --> 00:01:26,251 Genius has many facets, 21 00:01:26,253 --> 00:01:29,855 From remarkable memory To inspiration 22 00:01:29,857 --> 00:01:32,124 To invention. 23 00:01:32,126 --> 00:01:34,593 But what about you? 24 00:01:34,595 --> 00:01:38,097 As neuroscientists uncover The secrets of our brains, 25 00:01:38,099 --> 00:01:39,898 They're beginning to unlock 26 00:01:39,900 --> 00:01:43,569 The hidden talents In every one of us. 27 00:01:43,571 --> 00:01:47,506 We may not all start With einstein's mind, 28 00:01:47,508 --> 00:01:51,310 But why can't we all Become geniuses? 29 00:01:58,252 --> 00:02:01,453 Jason padgett Is a mathematical phenomenon, 30 00:02:01,455 --> 00:02:04,890 But he wasn't born this way. 31 00:02:04,892 --> 00:02:07,459 But one night in his early 30s, 32 00:02:07,461 --> 00:02:11,897 Jason's life and mind Were completely changed. 33 00:02:11,899 --> 00:02:15,167 I heard, almost more than felt, 34 00:02:15,169 --> 00:02:16,902 This deep thud, 35 00:02:16,904 --> 00:02:21,006 And saw what was just like A bright puff of white light. 36 00:02:21,008 --> 00:02:24,042 And the next thing I knew, I was on my knees, 37 00:02:24,044 --> 00:02:27,546 Just getting punched and kicked From every direction. 38 00:02:27,548 --> 00:02:29,314 Before the mugging, 39 00:02:29,316 --> 00:02:32,918 Jason was a furniture salesman, A college dropout. 40 00:02:32,920 --> 00:02:35,287 He had no interest in math. 41 00:02:35,289 --> 00:02:37,122 I absolutely hated math. 42 00:02:37,124 --> 00:02:40,225 I really believed It didn't apply to anything 43 00:02:40,227 --> 00:02:42,127 And there was no use for it. 44 00:02:42,129 --> 00:02:44,863 But the injuries To jason's brain 45 00:02:44,865 --> 00:02:46,031 Somehow unlocked 46 00:02:46,033 --> 00:02:49,301 A new and exceptional way Of looking at the world. 47 00:02:52,106 --> 00:02:55,541 Everything That was curved before 48 00:02:55,543 --> 00:02:57,843 Looks like it has little edges. 49 00:02:57,845 --> 00:03:01,446 So all the smoothness Of everything is gone. 50 00:03:01,448 --> 00:03:03,382 No matter what shape I looked at, 51 00:03:03,384 --> 00:03:06,084 I could cut it into a certain Number of triangles 52 00:03:06,086 --> 00:03:07,319 To make that shape. 53 00:03:07,321 --> 00:03:11,256 But I never Had noticed it before. 54 00:03:11,258 --> 00:03:12,424 I just made me realize 55 00:03:12,426 --> 00:03:14,860 That this connection With triangles and shapes 56 00:03:14,862 --> 00:03:16,195 Was everywhere, 57 00:03:16,197 --> 00:03:19,998 Which then just seemed obvious That it was mathematical. 58 00:03:20,000 --> 00:03:24,469 Now whenever jason Looks at mathematical equations, 59 00:03:24,471 --> 00:03:27,673 His mind Immediately transforms them 60 00:03:27,675 --> 00:03:30,142 Into complex geometric shapes. 61 00:03:30,144 --> 00:03:34,646 His mind imposes the same Geometry on the natural world 62 00:03:34,648 --> 00:03:36,715 Wherever he sees patterns. 63 00:03:36,717 --> 00:03:40,586 Sometimes it almost Feels like a little superpower. 64 00:03:40,588 --> 00:03:43,855 I see the world As pure geometry. 65 00:03:43,857 --> 00:03:46,758 This one-time underachiever 66 00:03:46,760 --> 00:03:49,561 Now studies Advanced number theory 67 00:03:49,563 --> 00:03:52,130 And makes award-winning drawings 68 00:03:52,132 --> 00:03:55,133 Of complex Mathematical concepts. 69 00:03:58,572 --> 00:04:01,907 But what exactly changed In his brain 70 00:04:01,909 --> 00:04:05,711 To turn jason Into a mathematical genius? 71 00:04:05,713 --> 00:04:09,815 And could we engineer the same Changes in our own brains? 72 00:04:13,621 --> 00:04:18,423 That's what university of miami Neuroscientist berit brogaard 73 00:04:18,425 --> 00:04:20,359 Wanted to find out. 74 00:04:20,361 --> 00:04:23,629 Berit scanned jason's brain 75 00:04:23,631 --> 00:04:26,932 While he reviewed A sequence of equations. 76 00:04:26,934 --> 00:04:32,971 She found that his brain had Rewired itself after his injury. 77 00:04:32,973 --> 00:04:38,143 Most people use both hemispheres To process mathematics, 78 00:04:38,145 --> 00:04:41,647 But jason's brain relies on Newly formed neural circuits 79 00:04:41,649 --> 00:04:45,851 Exclusively In his left hemisphere. 80 00:04:45,853 --> 00:04:48,320 Those areas Of his brain were so damaged 81 00:04:48,322 --> 00:04:50,856 That they triggered Extra connectivity 82 00:04:50,858 --> 00:04:52,557 In other areas of his brain 83 00:04:52,559 --> 00:04:55,594 And allowing those areas To communicate 84 00:04:55,596 --> 00:04:57,462 In ways that were not Possible before. 85 00:04:57,464 --> 00:04:59,097 Berit believes 86 00:04:59,099 --> 00:05:02,000 These unusual patterns Of brain activity 87 00:05:02,002 --> 00:05:04,936 Triggered jason's Geometrical vision. 88 00:05:04,938 --> 00:05:09,341 It's a form of a condition Called synesthesia. 89 00:05:11,979 --> 00:05:15,347 There are different forms Of synesthesia. 90 00:05:15,349 --> 00:05:17,582 Someone with color synesthesia 91 00:05:17,584 --> 00:05:20,986 Might sense numbers As patches of different colors. 92 00:05:20,988 --> 00:05:25,357 A person with smell synesthesia Might hear music 93 00:05:25,359 --> 00:05:28,460 And smell the scent Of fresh-brewed coffee. 94 00:05:28,462 --> 00:05:31,863 Jason's synesthesia 95 00:05:31,865 --> 00:05:35,100 Combines mathematics With his sense of sight. 96 00:05:35,102 --> 00:05:37,336 So when he sees anything, 97 00:05:37,338 --> 00:05:40,439 He instantly sees Its underlying geometry. 98 00:05:42,276 --> 00:05:46,411 It's as if he has x-ray vision, 99 00:05:46,413 --> 00:05:52,184 Revealing the mathematics That underpins the entire world. 100 00:05:52,186 --> 00:05:57,322 Synesthesia often enhances Your cognitive abilities. 101 00:05:57,324 --> 00:05:59,091 Synesthesia is sort of a key 102 00:05:59,093 --> 00:06:02,361 To unlock unconscious Or dormant areas of the brain. 103 00:06:02,363 --> 00:06:04,863 Berit thinks We all have the potential 104 00:06:04,865 --> 00:06:09,401 To unlock these abilities Without a blow to the head. 105 00:06:09,403 --> 00:06:11,970 She's finding promising results 106 00:06:11,972 --> 00:06:15,540 In a psychedelic drug Called psilocybin. 107 00:06:15,542 --> 00:06:18,977 It's the ingredient In magic mushrooms 108 00:06:18,979 --> 00:06:21,079 That makes them magical. 109 00:06:22,983 --> 00:06:25,317 But when we use it In experiments, 110 00:06:25,319 --> 00:06:28,420 We use it in a pure form Where it's isolated, 111 00:06:28,422 --> 00:06:31,523 So we can control the amount That we give to subjects. 112 00:06:31,525 --> 00:06:35,193 Psilocybin Supercharges the brain 113 00:06:35,195 --> 00:06:38,163 To handle More sensory information. 114 00:06:38,165 --> 00:06:42,367 The result is A synesthesia-like experience 115 00:06:42,369 --> 00:06:45,103 Where test subjects perceive 116 00:06:45,105 --> 00:06:48,573 An explosion Of patterns and colors 117 00:06:48,575 --> 00:06:52,811 Triggered by senses Other than sight. 118 00:06:52,813 --> 00:06:55,814 Synesthesia That is typically induced 119 00:06:55,816 --> 00:06:59,117 Is sound to color synesthesia. 120 00:06:59,119 --> 00:07:02,721 So people hear colors, In some sense. 121 00:07:02,723 --> 00:07:05,657 But the mechanism Underlying that 122 00:07:05,659 --> 00:07:10,362 May be similar to the mechanism Underlying jason's synesthesia. 123 00:07:10,364 --> 00:07:12,397 If researchers like berit 124 00:07:12,399 --> 00:07:15,267 Can develop legal versions Of drugs like psilocybin, 125 00:07:15,269 --> 00:07:17,736 Many more of us Might soon discover 126 00:07:17,738 --> 00:07:21,940 We have exceptional Mental abilities. 127 00:07:21,942 --> 00:07:23,542 In principle, 128 00:07:23,544 --> 00:07:27,345 We could all become geniuses By rewiring our brains. 129 00:07:27,347 --> 00:07:29,414 Of course, The trick is how to do that. 130 00:07:29,416 --> 00:07:32,584 You should definitely not go out And hit yourself in the head. 131 00:07:32,586 --> 00:07:35,854 A blow to the head, or a drug, 132 00:07:35,856 --> 00:07:38,323 Can transform your mind. 133 00:07:38,325 --> 00:07:41,092 But is there a way To nurture synesthesia 134 00:07:41,094 --> 00:07:44,162 And the inspiration It can bring? 135 00:07:44,164 --> 00:07:47,399 Albert einstein Had a passion for music. 136 00:07:47,401 --> 00:07:49,768 He described His biggest stroke of genius, 137 00:07:49,770 --> 00:07:54,072 The theory of relativity, As a musical perception. 138 00:08:02,182 --> 00:08:05,584 Neuroscientist and music teacher Dr. Martin gardiner 139 00:08:05,586 --> 00:08:07,586 Thinks music is the key 140 00:08:07,588 --> 00:08:11,256 To getting kids On the path towards genius. 141 00:08:11,258 --> 00:08:14,326 Music provides A fantastic opportunity 142 00:08:14,328 --> 00:08:16,595 To strengthen your mind. 143 00:08:16,597 --> 00:08:19,631 It's one of the most marvelous Inventions of humanity. 144 00:08:22,936 --> 00:08:24,636 Are you ready? Here we go. 145 00:08:27,274 --> 00:08:28,874 In decades of research, 146 00:08:28,876 --> 00:08:31,843 Martin followed children's Academic achievements 147 00:08:31,845 --> 00:08:35,380 As they grew from age 7 to 35. 148 00:08:35,382 --> 00:08:39,317 He found that the strongest Predictor of academic success 149 00:08:39,319 --> 00:08:41,353 Is whether a student Receives musical training 150 00:08:41,355 --> 00:08:43,655 At an early age. 151 00:08:49,763 --> 00:08:52,163 All right, I have a new song For you, boys and girls. 152 00:08:52,165 --> 00:08:53,665 -yay! -are you ready? 153 00:08:53,667 --> 00:08:55,500 Listening ears -- It goes like this. 154 00:08:55,502 --> 00:08:58,303 Martin believes one Specific musical teaching system 155 00:08:58,305 --> 00:09:01,473 Hits all the right Neurological notes. 156 00:09:07,080 --> 00:09:10,348 It's called the kodály method. 157 00:09:10,350 --> 00:09:12,584 It teaches children To think of music 158 00:09:12,586 --> 00:09:14,352 As a three-dimensional space, 159 00:09:14,354 --> 00:09:16,354 One they can physically explore. 160 00:09:16,356 --> 00:09:20,992 You could call this an Artificial form of synesthesia, 161 00:09:20,994 --> 00:09:24,162 Transforming sound Into geometry. 162 00:09:26,433 --> 00:09:27,899 All right, So when you get your bag, 163 00:09:27,901 --> 00:09:29,801 You're to lay out your hearts In your work space. 164 00:09:31,872 --> 00:09:33,572 In another exercise, 165 00:09:33,574 --> 00:09:35,874 Students spell out The rhythm of a song, 166 00:09:35,876 --> 00:09:40,345 Exercising parts of the brain Normally used in language. 167 00:09:40,347 --> 00:09:43,682 So, I'm gonna clap The pattern for you. 168 00:09:43,684 --> 00:09:45,450 You're gonna clap it back. 169 00:09:45,452 --> 00:09:47,852 Kids taught With the kodály method 170 00:09:47,854 --> 00:09:52,324 Usually outperform their peers In math and reading skills 171 00:09:52,326 --> 00:09:54,092 Later in life. 172 00:09:54,094 --> 00:09:56,061 There's a lot Of integration going on, 173 00:09:56,063 --> 00:09:58,730 And I think that's The most central thing 174 00:09:58,732 --> 00:10:00,732 That music helps us develop, 175 00:10:00,734 --> 00:10:03,835 Is how to apply This kind of integration. 176 00:10:09,376 --> 00:10:10,875 When you play music, 177 00:10:10,877 --> 00:10:13,712 Your brain is doing Many things at once. 178 00:10:13,714 --> 00:10:16,114 You read notes on the page, 179 00:10:16,116 --> 00:10:18,249 Use your muscles to play them, 180 00:10:18,251 --> 00:10:20,952 Listen to their sound Reverberating, 181 00:10:20,954 --> 00:10:23,989 And keep a perfect sense Of timing. 182 00:10:23,991 --> 00:10:26,791 To perform all these functions At once, 183 00:10:26,793 --> 00:10:29,494 Your brain needs A good conductor. 184 00:10:29,496 --> 00:10:31,329 The prefrontal cortex 185 00:10:31,331 --> 00:10:34,799 Stops various parts of the brain From stepping on one another, 186 00:10:34,801 --> 00:10:38,937 Turning discord Into a harmonious symphony. 187 00:10:38,939 --> 00:10:41,940 The more these children Learn to blend 188 00:10:41,942 --> 00:10:43,908 Music, geometry, and language, 189 00:10:43,910 --> 00:10:47,512 The stronger their Prefrontal cortexes grow... 190 00:10:51,084 --> 00:10:53,318 ...And the closer They get to genius. 191 00:10:53,320 --> 00:10:56,588 Music helps build Some kind of a bridge 192 00:10:56,590 --> 00:11:00,725 That allows you to begin to use These kinds of highest areas. 193 00:11:02,963 --> 00:11:04,129 Very good. 194 00:11:07,467 --> 00:11:10,735 Music helps Many areas of our brain 195 00:11:10,737 --> 00:11:14,472 Work together In a symphony of creativity. 196 00:11:14,474 --> 00:11:16,574 But you can't write a symphony 197 00:11:16,576 --> 00:11:20,845 Unless you have the inspiration For that first musical phrase. 198 00:11:20,847 --> 00:11:24,149 Where do eureka moments Come from? 199 00:11:24,151 --> 00:11:27,085 Do we have to sit around And wait for them, 200 00:11:27,087 --> 00:11:29,788 Or can we make them happen On cue? 201 00:11:33,077 --> 00:11:35,244 Eureka! 202 00:11:35,246 --> 00:11:39,648 It's an ancient greek word Meaning "I've found it." 203 00:11:39,650 --> 00:11:42,084 It's connection to genius Started 204 00:11:42,086 --> 00:11:44,053 With the inventor archimedes, 205 00:11:44,055 --> 00:11:45,688 Who supposedly shouted it 206 00:11:45,690 --> 00:11:48,324 After finding the solution To a problem 207 00:11:48,326 --> 00:11:52,061 While sitting in a bathtub. 208 00:11:52,063 --> 00:11:55,597 Inspiration often strikes At odd moments. 209 00:11:55,599 --> 00:11:59,268 Philo t. Farnsworth Dreamed up the idea of tv 210 00:11:59,270 --> 00:12:03,539 While plowing a potato field. 211 00:12:03,541 --> 00:12:08,544 Einstein dreamed up relativity Riding on a train. 212 00:12:08,546 --> 00:12:13,048 Do certain environments Help trigger breakthrough ideas? 213 00:12:13,050 --> 00:12:16,085 And if we knew the answer To that, 214 00:12:16,087 --> 00:12:21,323 Could we create places where Genius could strike any of us? 215 00:12:28,933 --> 00:12:31,867 Cognitive research scientist John kounios 216 00:12:31,869 --> 00:12:36,605 Wants each and every one of us To have a eureka moment. 217 00:12:36,607 --> 00:12:38,640 In 1943, richard james 218 00:12:38,642 --> 00:12:40,576 Was an engineer Aboard a u.S. Navy ship. 219 00:12:42,413 --> 00:12:47,082 He was installing Some instruments with springs. 220 00:12:47,084 --> 00:12:50,185 One of those springs got loose And started bouncing around, 221 00:12:50,187 --> 00:12:51,820 As if it had a life of its own. 222 00:12:51,822 --> 00:12:56,258 In that instant, James had an aha moment. 223 00:12:56,260 --> 00:13:00,863 He realized that that spring Could be the basis of a toy. 224 00:13:00,865 --> 00:13:04,166 People in all walks of life Have aha moments. 225 00:13:04,168 --> 00:13:07,669 They're sudden insights That confer a new perspective, 226 00:13:07,671 --> 00:13:09,538 A new way of looking at things. 227 00:13:12,643 --> 00:13:15,444 For 15 years, John and his colleagues 228 00:13:15,446 --> 00:13:18,013 Have been studying These sudden genius insights, 229 00:13:18,015 --> 00:13:21,283 Trying to find Exactly what triggers them. 230 00:13:21,285 --> 00:13:25,387 But how do you study Aha moments? 231 00:13:25,389 --> 00:13:29,358 Especially because they can Happen anytime, anywhere... 232 00:13:29,360 --> 00:13:31,960 Getting coffee... 233 00:13:31,962 --> 00:13:34,863 Taking a walk... 234 00:13:34,865 --> 00:13:37,599 Even eating lunch. 235 00:13:40,404 --> 00:13:42,571 We started At the very moment of insight, 236 00:13:42,573 --> 00:13:44,673 When an idea Pops into awareness, 237 00:13:44,675 --> 00:13:46,975 And we traced it backwards In time... 238 00:13:49,113 --> 00:13:52,181 ...To reveal All of the brain processes 239 00:13:52,183 --> 00:13:54,650 That led up to that very moment. 240 00:13:57,922 --> 00:13:59,588 You can have a seat here. 241 00:13:59,590 --> 00:14:01,390 Before he can rewind a mind, 242 00:14:01,392 --> 00:14:03,992 John captures moments of insight 243 00:14:03,994 --> 00:14:07,563 By using a challenging Word association game. 244 00:14:07,565 --> 00:14:10,732 While tracking brain activity With an eeg, 245 00:14:10,734 --> 00:14:13,068 He shows subjects three words 246 00:14:13,070 --> 00:14:15,104 And gives them 15 seconds 247 00:14:15,106 --> 00:14:17,272 To say another word They have in common. 248 00:14:17,274 --> 00:14:19,675 Give it a try. 249 00:14:19,677 --> 00:14:22,611 Can you find the common word? 250 00:14:22,613 --> 00:14:24,279 Sun? 251 00:14:24,281 --> 00:14:27,382 How about this one? 252 00:14:27,384 --> 00:14:28,784 Fire. 253 00:14:28,786 --> 00:14:30,886 After each answer, 254 00:14:30,888 --> 00:14:32,221 The subject presses a button 255 00:14:32,223 --> 00:14:34,256 To indicate whether They got their answer 256 00:14:34,258 --> 00:14:36,125 From methodical analysis 257 00:14:36,127 --> 00:14:38,794 Or from a sudden moment Of insight. 258 00:14:38,796 --> 00:14:39,995 Sign? 259 00:14:41,799 --> 00:14:43,365 The results show 260 00:14:43,367 --> 00:14:45,767 That answers Based on a eureka moment 261 00:14:45,769 --> 00:14:50,639 Are about 15% more accurate than Those from methodical analysis. 262 00:14:53,110 --> 00:14:56,411 And the brain scans Allow john to pinpoint 263 00:14:56,413 --> 00:15:00,749 Where these aha moments Originated. 264 00:15:00,751 --> 00:15:04,686 While analysis lights up The left side of the brain 265 00:15:04,688 --> 00:15:06,822 In the visual cortex, 266 00:15:06,824 --> 00:15:09,291 Eurekas come From the right side, 267 00:15:09,293 --> 00:15:12,794 In the right temporal lobe. 268 00:15:14,598 --> 00:15:16,165 At the moment of insight, 269 00:15:16,167 --> 00:15:18,066 There's a burst Of what are called gamma waves. 270 00:15:18,068 --> 00:15:21,603 These are fast brain waves, About 40 per second, 271 00:15:21,605 --> 00:15:23,539 And that reflects the new idea 272 00:15:23,541 --> 00:15:26,175 Or the solution popping Into awareness. 273 00:15:30,447 --> 00:15:32,514 Now that john has mapped 274 00:15:32,516 --> 00:15:34,750 What a mental breakthrough Looks like, 275 00:15:34,752 --> 00:15:39,788 He wants to find out if certain Environments can foster them. 276 00:15:39,790 --> 00:15:43,158 So, before he starts The word game, 277 00:15:43,160 --> 00:15:45,627 Some subjects Watch a comedy show... 278 00:15:45,629 --> 00:15:49,865 he makes the other crazy people look not crazy. 279 00:15:53,537 --> 00:15:55,170 aah! 280 00:15:55,172 --> 00:15:58,574 ...While others watch A scary movie. 281 00:15:58,576 --> 00:16:01,910 can't work out why someone who's all superficial 282 00:16:01,912 --> 00:16:03,812 gets more popular when you mix... 283 00:16:03,814 --> 00:16:07,149 The comedic subjects not only Got more right answers, 284 00:16:07,151 --> 00:16:10,485 But they also had A moment of insight more often 285 00:16:10,487 --> 00:16:12,721 Than the people who were scared. 286 00:16:15,859 --> 00:16:18,660 Mood plays a very large role 287 00:16:18,662 --> 00:16:20,429 In whether you're open To aha moments, 288 00:16:20,431 --> 00:16:22,331 Or you're thinking In analytical fashion. 289 00:16:22,333 --> 00:16:24,433 When you have a sense of threat, 290 00:16:24,435 --> 00:16:28,637 The scope of your attention Narrows to what that threat is. 291 00:16:28,639 --> 00:16:30,072 aah! 292 00:16:32,376 --> 00:16:34,610 When you're feeling happy, 293 00:16:34,612 --> 00:16:37,846 That means you're feeling safe, That there's no threat, 294 00:16:37,848 --> 00:16:40,983 And that gives the person A sense of freedom 295 00:16:40,985 --> 00:16:42,851 To explore long-shot ideas, 296 00:16:42,853 --> 00:16:44,720 Which is the stuff Of creativity. 297 00:16:44,722 --> 00:16:46,388 he's like the school kid 298 00:16:46,390 --> 00:16:48,991 who claims he knows karate but won't show you any moves. 299 00:16:48,993 --> 00:16:52,861 Inspiration needs The right state of mind. 300 00:16:52,863 --> 00:16:54,429 You can't force aha moments. 301 00:16:54,431 --> 00:16:55,797 They're like cats. 302 00:16:55,799 --> 00:16:59,368 You can coax them, But you can't command them. 303 00:16:59,370 --> 00:17:01,603 But you can create conditions 304 00:17:01,605 --> 00:17:05,207 That make aha moments possible Or more likely. 305 00:17:05,209 --> 00:17:07,776 In fact, john's research 306 00:17:07,778 --> 00:17:11,647 Has discovered several Other eureka dos and don'ts. 307 00:17:11,649 --> 00:17:16,752 A room painted blue or green Is inspirational. 308 00:17:16,754 --> 00:17:20,622 But the brain sees a red room As a threat 309 00:17:20,624 --> 00:17:22,724 And narrows its thinking. 310 00:17:22,726 --> 00:17:27,396 A russian river and puppies Are good for eureka. 311 00:17:27,398 --> 00:17:30,232 But loud sounds, being nagged, 312 00:17:30,234 --> 00:17:34,469 And deadlines Are inspiration killers. 313 00:17:34,471 --> 00:17:36,338 Anyone can have an aha moment. 314 00:17:36,340 --> 00:17:39,174 It's part of what distinguishes Human beings 315 00:17:39,176 --> 00:17:40,976 As creative thinkers. 316 00:17:40,978 --> 00:17:45,080 The trick is to create The right circumstances, 317 00:17:45,082 --> 00:17:48,383 The right environment To maximize them. 318 00:17:50,654 --> 00:17:51,953 It's too bad we live 319 00:17:51,955 --> 00:17:56,391 In a noisy, Distraction-filled world. 320 00:17:56,393 --> 00:17:57,893 But one scientist Has found a way 321 00:17:57,895 --> 00:18:00,729 To turn noise to our advantage. 322 00:18:00,731 --> 00:18:03,398 Not to distract us... -are you ready? 323 00:18:03,400 --> 00:18:07,102 ...But to move our brains Closer to genius. 324 00:18:11,625 --> 00:18:15,793 The great piano virtuoso Glenn gould had 325 00:18:15,795 --> 00:18:17,996 Many strange habits. 326 00:18:17,998 --> 00:18:20,765 For one, he always hummed When he played. 327 00:18:20,767 --> 00:18:23,334 And when he studied music, 328 00:18:23,336 --> 00:18:27,805 He did so to the accompaniment Of several tvs and radios 329 00:18:27,807 --> 00:18:31,075 All blaring at full volume. 330 00:18:31,077 --> 00:18:33,945 It was an eccentric technique, 331 00:18:33,947 --> 00:18:37,782 But gould may have been On to something. 332 00:18:37,784 --> 00:18:39,984 There is new evidence That noise, 333 00:18:39,986 --> 00:18:43,354 Instead of overwhelming Or distracting us, 334 00:18:43,356 --> 00:18:47,692 Might actually take us A step closer to genius. 335 00:18:52,799 --> 00:18:57,235 To most of us, Noise is a nuisance, 336 00:18:57,237 --> 00:18:59,404 Something we try to escape. 337 00:18:59,406 --> 00:19:02,573 But not neuroscientist Roi cohen kadosh. 338 00:19:05,011 --> 00:19:08,046 In our everyday life, there is Sometimes a lot of noise 339 00:19:08,048 --> 00:19:10,214 Like here At the construction site, 340 00:19:10,216 --> 00:19:12,050 But the noise That I'm using is 341 00:19:12,052 --> 00:19:15,219 Quite different than the noise That you hear here. 342 00:19:15,221 --> 00:19:18,823 So why we won't we go To somewhere quieter 343 00:19:18,825 --> 00:19:22,694 Where I can explain to you? 344 00:19:22,696 --> 00:19:25,396 At his lab At the university of oxford, 345 00:19:25,398 --> 00:19:28,566 Roi is injecting noise Directly into human brains 346 00:19:28,568 --> 00:19:31,502 To try to make people smarter. 347 00:19:31,504 --> 00:19:34,605 Noise can be distracting, 348 00:19:34,607 --> 00:19:35,840 But when we use 349 00:19:35,842 --> 00:19:38,509 The certain level Of white noise, 350 00:19:38,511 --> 00:19:41,646 It can actually Really improve cognitive 351 00:19:41,648 --> 00:19:44,148 And learning capacities. 352 00:19:46,986 --> 00:19:48,920 White noise -- 353 00:19:48,922 --> 00:19:52,056 Rivers naturally produce it. 354 00:19:54,260 --> 00:19:56,561 It helps people sleep. 355 00:19:56,563 --> 00:19:59,964 We even have apps for it. 356 00:19:59,966 --> 00:20:02,533 Roi theorizes That a very specific kind 357 00:20:02,535 --> 00:20:05,269 Of white noise can Actually supercharge 358 00:20:05,271 --> 00:20:07,905 Our cognitive abilities. 359 00:20:07,907 --> 00:20:09,974 It's based On very complicated ideas 360 00:20:09,976 --> 00:20:12,343 That is called Stochastic resonance. 361 00:20:12,345 --> 00:20:14,879 When you add just The right amount of white noise 362 00:20:14,881 --> 00:20:16,814 To a very weak signal, 363 00:20:16,816 --> 00:20:19,417 Some of the frequencies In the white noise match 364 00:20:19,419 --> 00:20:20,985 Those in the signal 365 00:20:20,987 --> 00:20:23,588 And resonate with them, Boosting the signal. 366 00:20:23,590 --> 00:20:26,457 This stochastic resonance Can work 367 00:20:26,459 --> 00:20:30,728 With any type of noise In sound or vision. 368 00:20:30,730 --> 00:20:32,563 So you have a picture here, 369 00:20:32,565 --> 00:20:35,733 But you really cannot Detect reliably, 370 00:20:35,735 --> 00:20:38,536 "What is it in this picture?" 371 00:20:38,538 --> 00:20:41,606 Can you make out what this is? 372 00:20:41,608 --> 00:20:43,975 If you're going To add white noise 373 00:20:43,977 --> 00:20:47,145 At a certain level, You're going to see 374 00:20:47,147 --> 00:20:49,914 That it is the big ben. 375 00:20:49,916 --> 00:20:52,850 Now if you're going to add Too much noise to that, 376 00:20:52,852 --> 00:20:55,820 It's not going to be Any more beneficial. 377 00:20:55,822 --> 00:20:59,090 So, the noise needs to be At a certain level. 378 00:20:59,092 --> 00:21:01,459 Too much noise Or too little noise -- 379 00:21:01,461 --> 00:21:04,262 Not going to improve Your ability. 380 00:21:04,264 --> 00:21:07,265 Neuroscientists have Shown that individual neurons 381 00:21:07,267 --> 00:21:11,469 Use stochastic resonance To boost weak signals. 382 00:21:11,471 --> 00:21:14,772 So, roi decided to try it out On a whole mind 383 00:21:14,774 --> 00:21:19,477 By adding electrical noise To his subjects' brains. 384 00:21:19,479 --> 00:21:23,114 Hello, michael. Please, take a seat. 385 00:21:23,116 --> 00:21:24,882 Roi designed a test That delivers 386 00:21:24,884 --> 00:21:27,251 A targeted burst Of electrical noise 387 00:21:27,253 --> 00:21:30,121 To a specific area Of a subject's brain, 388 00:21:30,123 --> 00:21:34,125 The dorsolateral Prefrontal cortex. 389 00:21:34,127 --> 00:21:37,662 This region plays a key role In problem solving 390 00:21:37,664 --> 00:21:42,934 And is also heavily connected To other parts of the brain. 391 00:21:42,936 --> 00:21:45,803 The idea behind it is That adding noise 392 00:21:45,805 --> 00:21:49,340 Will increase firing Of brain cells 393 00:21:49,342 --> 00:21:52,376 And therefore will lead To changes in their brain cells. 394 00:21:56,616 --> 00:21:58,082 -are you ready? -I'm ready, yeah. 395 00:21:58,084 --> 00:21:59,584 Okay. Great. 396 00:21:59,586 --> 00:22:01,619 For 30 minutes, The subject plays 397 00:22:01,621 --> 00:22:05,189 A specially designed video game Where the player solves 398 00:22:05,191 --> 00:22:09,193 A series of cognitive challenges In a robot factory. 399 00:22:12,165 --> 00:22:13,731 While this is happening, 400 00:22:13,733 --> 00:22:15,967 Through two electrodes On the scalp, 401 00:22:15,969 --> 00:22:19,203 The device floods the brain -- Painlessly -- 402 00:22:19,205 --> 00:22:21,706 With electrical white noise. 403 00:22:21,708 --> 00:22:25,076 A separate control group Also plays the same game 404 00:22:25,078 --> 00:22:29,480 Wearing the same cap But with no stimulation. 405 00:22:29,482 --> 00:22:30,515 Once it's finished, 406 00:22:30,517 --> 00:22:32,984 We repeat this procedure Multiple days, 407 00:22:32,986 --> 00:22:35,520 And eventually we assess 408 00:22:35,522 --> 00:22:39,857 How much did they change In their abilities. 409 00:22:39,859 --> 00:22:43,461 We found that they learn faster And better compared 410 00:22:43,463 --> 00:22:46,664 To those who receive Placebo stimulation. 411 00:22:49,769 --> 00:22:52,069 Roi believes The white noise stimulates 412 00:22:52,071 --> 00:22:55,106 All the electrical systems Across the brain 413 00:22:55,108 --> 00:22:57,575 And wakes them up. 414 00:23:00,146 --> 00:23:04,015 The supercharged brains Improved in both the short 415 00:23:04,017 --> 00:23:06,551 And long term. 416 00:23:06,553 --> 00:23:07,818 Half a year later, 417 00:23:07,820 --> 00:23:10,555 When roi tested The subjects again, 418 00:23:10,557 --> 00:23:14,225 He discovered the mental Improvements were still there. 419 00:23:14,227 --> 00:23:16,861 This breakthrough technique Could also push us 420 00:23:16,863 --> 00:23:19,030 One step closer to genius. 421 00:23:21,034 --> 00:23:22,533 Imagine one day being able 422 00:23:22,535 --> 00:23:25,770 To supercharge Any part of your brain... 423 00:23:27,807 --> 00:23:30,708 And become a genius At any task. 424 00:23:30,710 --> 00:23:35,513 The idea in the past was That we are born, 425 00:23:35,515 --> 00:23:39,016 And we're going To be genius or not. 426 00:23:39,018 --> 00:23:42,587 But now we know That our brain is more plastic. 427 00:23:42,589 --> 00:23:44,689 We can change it. 428 00:23:44,691 --> 00:23:48,125 Where can it go? It's a $1 million question. 429 00:23:51,197 --> 00:23:53,764 We're already beginning To use technology 430 00:23:53,766 --> 00:23:57,435 To supercharge Our neural pathways. 431 00:23:57,437 --> 00:23:59,604 But there's another way We might unleash 432 00:23:59,606 --> 00:24:02,773 The hidden genius in our minds, 433 00:24:02,775 --> 00:24:04,942 If we dare. 434 00:24:04,944 --> 00:24:09,013 We could tinker With our brain's basic biology. 435 00:24:14,212 --> 00:24:19,048 To solve any problem, You have to get from "A" to "B." 436 00:24:19,050 --> 00:24:22,284 The trouble is, in real life, 437 00:24:22,286 --> 00:24:25,988 There are so many paths To choose from, 438 00:24:25,990 --> 00:24:29,658 And most of them Lead to dead ends. 439 00:24:29,660 --> 00:24:33,229 Only a genius can remember Every single turn 440 00:24:33,231 --> 00:24:36,699 That led to a blind alley 441 00:24:36,701 --> 00:24:40,202 And which moved them Toward their goal. 442 00:24:40,204 --> 00:24:45,007 But what if we could engineer Our brains to remember far more? 443 00:24:45,009 --> 00:24:47,409 We'd have perspective To see the bigger picture 444 00:24:47,411 --> 00:24:50,346 And see the path to genius. 445 00:24:55,720 --> 00:24:59,889 John georgiou, a neuroscience Researcher in toronto, 446 00:24:59,891 --> 00:25:03,859 Believes memory is vital To everything we do. 447 00:25:03,861 --> 00:25:06,395 Without memories, We can't do 448 00:25:06,397 --> 00:25:08,164 Many of the basic functions, 449 00:25:08,166 --> 00:25:11,100 Such as finding our way to work, 450 00:25:11,102 --> 00:25:14,436 Recognizing familiar people, 451 00:25:14,438 --> 00:25:17,606 Learning to do tasks. 452 00:25:17,608 --> 00:25:19,608 Without memories and learning, 453 00:25:19,610 --> 00:25:23,412 We're essentially unable To function in daily life. 454 00:25:24,649 --> 00:25:27,416 But john also believes We have the power 455 00:25:27,418 --> 00:25:31,887 To make our memories better Through genetic engineering. 456 00:25:31,889 --> 00:25:37,493 We have systematically tried To manipulate the genes 457 00:25:37,495 --> 00:25:40,896 That we feel are important In learning and memory. 458 00:25:40,898 --> 00:25:46,535 In theory, We can all become genius 459 00:25:46,537 --> 00:25:50,506 If we were to make modifications 460 00:25:50,508 --> 00:25:54,710 In the way our brain works. 461 00:25:54,712 --> 00:25:57,780 To understand And improve human memory, 462 00:25:57,782 --> 00:26:01,317 John starts small with mice. 463 00:26:01,319 --> 00:26:02,518 What we're trying to do here 464 00:26:02,520 --> 00:26:04,486 Is to measure the learning 465 00:26:04,488 --> 00:26:07,423 And memory Performance of the mice. 466 00:26:07,425 --> 00:26:09,325 So, what we do is We take a mouse, 467 00:26:09,327 --> 00:26:13,229 And we place it in a round, Cylindrical pool of water. 468 00:26:13,231 --> 00:26:15,264 And the mouse has To find its way 469 00:26:15,266 --> 00:26:18,701 To a submerged, hidden platform. 470 00:26:20,338 --> 00:26:23,038 The mouse in john's test Cannot see the platform 471 00:26:23,040 --> 00:26:26,909 Because a non-toxic paint Has been added to the water. 472 00:26:26,911 --> 00:26:29,478 The mouse's only means Of orienting itself 473 00:26:29,480 --> 00:26:32,448 Are visual cues hung On the walls. 474 00:26:34,752 --> 00:26:37,019 Overhead, a camera tracks 475 00:26:37,021 --> 00:26:38,554 The path the mouse takes, 476 00:26:38,556 --> 00:26:43,259 Recording time, distance, And the path traveled. 477 00:26:43,261 --> 00:26:46,128 On the first trial, The mouse will take 478 00:26:46,130 --> 00:26:48,664 Anywhere from 60 to 90 seconds 479 00:26:48,666 --> 00:26:50,766 To find the location Of the escape platform 480 00:26:50,768 --> 00:26:54,703 Because it's, essentially, A random process. 481 00:26:54,705 --> 00:26:57,339 But then, with each Repeated trial, 482 00:26:57,341 --> 00:27:00,109 They get better at it. 483 00:27:00,111 --> 00:27:03,012 The more times The mice swim the maze, 484 00:27:03,014 --> 00:27:04,914 The better they remember The location 485 00:27:04,916 --> 00:27:06,515 Of the hidden platform. 486 00:27:06,517 --> 00:27:10,252 But john wanted to speed up Their learning process. 487 00:27:10,254 --> 00:27:13,088 He wanted to enhance The mice's memory 488 00:27:13,090 --> 00:27:16,358 So they would remember After only one try. 489 00:27:20,197 --> 00:27:23,365 The key for john Was targeting the hippocampus, 490 00:27:23,367 --> 00:27:27,202 A part of the brain crucial To memory formation. 491 00:27:27,204 --> 00:27:30,439 As memories form, Neurons send electrical 492 00:27:30,441 --> 00:27:33,375 And chemical signals Back and forth 493 00:27:33,377 --> 00:27:38,314 Until an enzyme called pde4b Shuts down 494 00:27:38,316 --> 00:27:40,783 The signal between the neurons. 495 00:27:40,785 --> 00:27:43,652 No more communication means The window closes 496 00:27:43,654 --> 00:27:46,655 For building bigger, Richer memories 497 00:27:46,657 --> 00:27:48,691 And the mouse can only focus 498 00:27:48,693 --> 00:27:52,861 On the water In front of its nose. 499 00:27:52,863 --> 00:27:55,297 So, john created a mutation 500 00:27:55,299 --> 00:27:58,000 In the gene for pde4b. 501 00:27:58,002 --> 00:28:02,338 The pde4b mutant mice That we created have a mutation 502 00:28:02,340 --> 00:28:04,273 That impairs the function Of the enzyme, 503 00:28:04,275 --> 00:28:06,842 Which results In neurons being able 504 00:28:06,844 --> 00:28:10,312 To communicate with each other For extended period of time 505 00:28:10,314 --> 00:28:13,482 And presumably this is What allows the mice 506 00:28:13,484 --> 00:28:16,352 To be better At encoding memories 507 00:28:16,354 --> 00:28:18,320 And recalling memories. 508 00:28:21,559 --> 00:28:24,960 The result was exactly What he expected. 509 00:28:24,962 --> 00:28:28,597 Where the non-mutant mice Take up to 90 seconds 510 00:28:28,599 --> 00:28:30,099 To solve the maze, 511 00:28:30,101 --> 00:28:33,469 The mutant mice complete it In less than 30. 512 00:28:35,706 --> 00:28:37,206 The mutant mice were able 513 00:28:37,208 --> 00:28:40,142 To perform this task A lot better. 514 00:28:40,144 --> 00:28:43,579 They were faster And remembered the location 515 00:28:43,581 --> 00:28:45,748 Of the escape platform Much better. 516 00:28:45,750 --> 00:28:49,885 The mutant pde4b enzyme Allows more time 517 00:28:49,887 --> 00:28:52,388 For the mice To build stronger memories. 518 00:28:52,390 --> 00:28:56,058 The mice get smarter. 519 00:28:56,060 --> 00:28:57,459 But mice aren't the only ones 520 00:28:57,461 --> 00:29:00,963 That can have their brains Pushed past normal levels. 521 00:29:00,965 --> 00:29:05,267 Human brains also use The pde4b enzyme. 522 00:29:05,269 --> 00:29:10,139 If we were to mutate The pde4b gene in humans, 523 00:29:10,141 --> 00:29:14,476 It's possible that the same Effect could be recreated. 524 00:29:14,478 --> 00:29:18,881 We believe that, yes, We can potentially improve 525 00:29:18,883 --> 00:29:21,150 Cognitive function in humans. 526 00:29:24,355 --> 00:29:25,921 A stronger memory wouldn't 527 00:29:25,923 --> 00:29:29,425 Just help us remember details Like directions. 528 00:29:29,427 --> 00:29:32,161 It could give us a larger Window of experience, 529 00:29:32,163 --> 00:29:34,496 Leading to the kind Of visionary genius 530 00:29:34,498 --> 00:29:39,034 That people like steve jobs Or jackson pollock had, 531 00:29:39,036 --> 00:29:42,571 The ability to step back From the small details 532 00:29:42,573 --> 00:29:45,140 And see the big picture. 533 00:29:45,142 --> 00:29:49,178 The road to this type Of visionary genius may come 534 00:29:49,180 --> 00:29:53,515 From directly tinkering With the biology of our brain. 535 00:29:53,517 --> 00:29:56,318 We are, indeed, Getting closer to unlocking 536 00:29:56,320 --> 00:30:00,289 The key to genius inside of us. 537 00:30:00,291 --> 00:30:03,892 Will it be possible to take A pill and become genius? 538 00:30:03,894 --> 00:30:07,162 Theoretically, it is possible. 539 00:30:07,164 --> 00:30:10,599 Human brains have evolved Over millions of years. 540 00:30:10,601 --> 00:30:12,301 We may soon be able to leap 541 00:30:12,303 --> 00:30:15,270 Far beyond Our evolutionary limits. 542 00:30:15,272 --> 00:30:17,439 But should we make that leap? 543 00:30:17,441 --> 00:30:20,676 Or is there a reason We're not all geniuses? 544 00:30:24,657 --> 00:30:28,392 Bigger, faster, smarter -- 545 00:30:28,394 --> 00:30:30,828 Almost daily, Science seems to promise 546 00:30:30,830 --> 00:30:34,532 A new kind Of supercharged mind. 547 00:30:34,534 --> 00:30:37,168 Diets promise A burst of intelligence. 548 00:30:37,170 --> 00:30:41,772 Drugs promise To boost attention or memory. 549 00:30:41,774 --> 00:30:46,644 But if we do pop that pill, 550 00:30:46,646 --> 00:30:49,580 What might the consequences be? 551 00:30:49,582 --> 00:30:52,550 Instead of being a blessing, 552 00:30:52,552 --> 00:30:54,451 Could genius be a curse? 553 00:30:58,991 --> 00:31:03,160 In warwick, england, psychology Professor thomas hills has come 554 00:31:03,162 --> 00:31:07,798 To the conclusion That genius is overrated. 555 00:31:07,800 --> 00:31:09,633 His local pub is The perfect place 556 00:31:09,635 --> 00:31:11,468 To demonstrate this. 557 00:31:15,541 --> 00:31:18,209 It's a complicated context -- 558 00:31:18,211 --> 00:31:21,045 An environment that requires you To be able to choose beers, 559 00:31:21,047 --> 00:31:22,947 To be able to talk With different people. 560 00:31:22,949 --> 00:31:25,282 It's a challenging situation, 561 00:31:25,284 --> 00:31:28,652 And minds like ours are adapted For this kind of thing. 562 00:31:28,654 --> 00:31:30,888 We tend to think Supercharged brains could 563 00:31:30,890 --> 00:31:32,590 Only make us better. 564 00:31:32,592 --> 00:31:36,293 They'll help us deal With life's complex problems. 565 00:31:36,295 --> 00:31:38,462 But thomas disagrees. 566 00:31:38,464 --> 00:31:40,831 His reason -- evolution. 567 00:31:40,833 --> 00:31:43,701 So, there's this idea That more is better, right? 568 00:31:43,703 --> 00:31:46,370 More memory, more focus, More self-control, 569 00:31:46,372 --> 00:31:48,172 More willpower -- 570 00:31:48,174 --> 00:31:49,540 But you have to realize 571 00:31:49,542 --> 00:31:52,743 That evolution's been Sort of selecting 572 00:31:52,745 --> 00:31:54,812 For our minds For millions of years. 573 00:31:54,814 --> 00:31:57,181 And if those things Were just good, 574 00:31:57,183 --> 00:31:59,450 Why wouldn't we have minds Like that already? 575 00:32:02,088 --> 00:32:03,554 Looking at the human mind 576 00:32:03,556 --> 00:32:05,623 Through the lens Of evolution explains 577 00:32:05,625 --> 00:32:08,492 Why most of us aren't geniuses. 578 00:32:08,494 --> 00:32:11,195 In a complex And ever-changing environment, 579 00:32:11,197 --> 00:32:14,231 Our minds don't need To be exceptional. 580 00:32:14,233 --> 00:32:16,000 They need to find The right balance 581 00:32:16,002 --> 00:32:18,602 Between accuracy and speed. 582 00:32:18,604 --> 00:32:20,371 So, evolution has To pay attention 583 00:32:20,373 --> 00:32:23,874 To both how quickly we want To be able to do things 584 00:32:23,876 --> 00:32:25,342 As well as how accurately 585 00:32:25,344 --> 00:32:26,877 We want to be able To do things. 586 00:32:26,879 --> 00:32:28,612 And a dart game is A good analogy 587 00:32:28,614 --> 00:32:30,314 For this kind of problem. 588 00:32:32,551 --> 00:32:35,052 You can see, first, I'm trying To be fairly accurate. 589 00:32:35,054 --> 00:32:37,921 But as I increase my speed, 590 00:32:37,923 --> 00:32:39,623 I start to lose that accuracy. 591 00:32:39,625 --> 00:32:41,392 So, this represents that balance 592 00:32:41,394 --> 00:32:44,461 Between being focused And taking your time 593 00:32:44,463 --> 00:32:48,265 And being too fast And throwing too many things, 594 00:32:48,267 --> 00:32:49,466 Maybe in the wrong directions. 595 00:32:54,807 --> 00:32:56,974 Our brains have been Guided by evolution 596 00:32:56,976 --> 00:32:59,410 To be pretty good At many things, 597 00:32:59,412 --> 00:33:02,513 Not geniuses at one thing. 598 00:33:02,515 --> 00:33:04,381 Our mental limits In any one area 599 00:33:04,383 --> 00:33:06,450 Are all too apparent. 600 00:33:06,452 --> 00:33:07,785 Take our memories. 601 00:33:07,787 --> 00:33:08,886 Hey, everybody. 602 00:33:08,888 --> 00:33:10,287 -hi. -hi. 603 00:33:10,289 --> 00:33:11,689 Want to play a pub game? 604 00:33:11,691 --> 00:33:13,390 -yeah. Yeah. -yeah. 605 00:33:13,392 --> 00:33:15,192 All right, So, in this game, 606 00:33:15,194 --> 00:33:18,295 I'm gonna give you a category, And you say all the items 607 00:33:18,297 --> 00:33:20,831 From that category You can think of. 608 00:33:20,833 --> 00:33:22,733 Thomas is giving What's called 609 00:33:22,735 --> 00:33:26,103 A semantic fluency test To some of his students. 610 00:33:26,105 --> 00:33:28,072 It measures verbal memory. 611 00:33:28,074 --> 00:33:30,941 Jay, your category Is occupations. 612 00:33:30,943 --> 00:33:34,678 Go. -doctor, lawyer, barman, 613 00:33:34,680 --> 00:33:37,548 Cleaner, plumber, Electrician... 614 00:33:37,550 --> 00:33:39,450 Clinicians use this test 615 00:33:39,452 --> 00:33:40,784 To measure brain health. 616 00:33:40,786 --> 00:33:42,486 ...Extra, actor... 617 00:33:42,488 --> 00:33:45,022 Everyone has 60 seconds. 618 00:33:45,024 --> 00:33:46,290 ...Window cleaner... 619 00:33:46,292 --> 00:33:48,759 But most start To stumble a lot earlier. 620 00:33:48,761 --> 00:33:50,327 ...Jar filler. 621 00:33:52,665 --> 00:33:54,431 Um... 622 00:33:54,433 --> 00:33:56,934 We may know Hundreds of professions, 623 00:33:56,936 --> 00:34:01,071 But most people can only recall About 10 to 20 in a minute. 624 00:34:01,073 --> 00:34:04,208 Not all of our memory is Instantly available. 625 00:34:04,210 --> 00:34:05,743 I saw the jars on the -- 626 00:34:05,745 --> 00:34:07,778 But what if it was? 627 00:34:08,848 --> 00:34:11,749 Polar bear, Mouse, lion... 628 00:34:11,751 --> 00:34:14,118 What if every animal You ever learned was 629 00:34:14,120 --> 00:34:16,553 Right there At the tip of your tongue? 630 00:34:16,555 --> 00:34:20,491 ...Tiger, horse, snake, Alligator, dog, squirrel... 631 00:34:20,493 --> 00:34:22,393 Let's suppose you had A perfect memory. 632 00:34:22,395 --> 00:34:23,694 Do you want to remember 633 00:34:23,696 --> 00:34:26,063 Every blade of grass You've ever seen? 634 00:34:26,065 --> 00:34:27,831 Do you want to remember Every slight 635 00:34:27,833 --> 00:34:29,800 You've ever experienced In your life, 636 00:34:29,802 --> 00:34:31,068 Every breakup, 637 00:34:31,070 --> 00:34:33,137 Every time You've ever stubbed your toe? 638 00:34:33,139 --> 00:34:36,073 How well do you want To remember those things? 639 00:34:36,075 --> 00:34:37,174 What may seem at first 640 00:34:37,176 --> 00:34:38,776 Like a superpower... 641 00:34:38,778 --> 00:34:41,845 ...Might quickly Become a curse. 642 00:34:41,847 --> 00:34:44,615 You could remember everything You've ever experienced, 643 00:34:44,617 --> 00:34:46,083 And that might Make it more difficult 644 00:34:46,085 --> 00:34:47,885 To learn new things, right? 645 00:34:47,887 --> 00:34:50,788 In some sense, forgetting Helps you learn new contexts 646 00:34:50,790 --> 00:34:54,258 And learn new ways To deal with new problems. 647 00:34:54,260 --> 00:34:57,194 Dog, cat, Horse, spider... 648 00:34:57,196 --> 00:34:58,495 In other words, Forgetting is 649 00:34:58,497 --> 00:35:03,100 Just as important a mental skill As remembering. 650 00:35:03,102 --> 00:35:07,037 ...Um... 651 00:35:07,039 --> 00:35:09,773 Thomas says It's critical to understand 652 00:35:09,775 --> 00:35:13,143 That our evolved brain is A system seeking balance, 653 00:35:13,145 --> 00:35:18,749 Operating within limits in order To survive a complex world. 654 00:35:18,751 --> 00:35:22,352 Improving on what nature gave us May seem tempting, 655 00:35:22,354 --> 00:35:25,923 But the brain has taken Millions of years to evolve. 656 00:35:25,925 --> 00:35:30,160 Supercharge one area, And you could upset the balance. 657 00:35:30,162 --> 00:35:32,930 Genius like van gogh, tesla, 658 00:35:32,932 --> 00:35:36,800 Or mathematician john nash Had incredible minds 659 00:35:36,802 --> 00:35:40,270 But also struggled to connect To other people, 660 00:35:40,272 --> 00:35:42,039 Understand society, 661 00:35:42,041 --> 00:35:45,108 Or even experience Deep emotions. 662 00:35:45,110 --> 00:35:47,811 So, there's sort of a mythology Around genius, right, 663 00:35:47,813 --> 00:35:51,114 That it's kind of a -- Potentially a curse. 664 00:35:51,116 --> 00:35:53,750 We see this in different types Of individuals 665 00:35:53,752 --> 00:35:55,752 Who've gained fame Because they knew 666 00:35:55,754 --> 00:35:57,421 A lot of different kinds Of things. 667 00:35:57,423 --> 00:35:59,556 But at the same time, They seemed somehow trapped 668 00:35:59,558 --> 00:36:02,459 In their own world, Which presents problems 669 00:36:02,461 --> 00:36:06,396 For social activities, Like hanging out in the pub. 670 00:36:06,398 --> 00:36:07,464 Thomas believes 671 00:36:07,466 --> 00:36:10,167 We should celebrate Our limitations. 672 00:36:10,169 --> 00:36:12,569 What we call genius might be 673 00:36:12,571 --> 00:36:15,305 A mind that's overdeveloped In one area 674 00:36:15,307 --> 00:36:16,874 And deficient in another. 675 00:36:16,876 --> 00:36:21,545 So, having a super mind is An interesting kind of question. 676 00:36:21,547 --> 00:36:24,948 As soon as you start to unpack What "Super mind" means, 677 00:36:24,950 --> 00:36:28,619 You start to realize maybe it's Not such a good idea after all. 678 00:36:28,621 --> 00:36:30,187 But their might be A way to break through 679 00:36:30,189 --> 00:36:31,788 Our mental limitations 680 00:36:31,790 --> 00:36:35,092 Without paying the social And emotional price. 681 00:36:35,094 --> 00:36:39,596 Technology may soon Artificially expand the brain, 682 00:36:39,598 --> 00:36:41,999 Link all of our minds together, 683 00:36:42,001 --> 00:36:45,068 And show us the path To true genius. 684 00:36:47,907 --> 00:36:50,208 One of my favorite memories is 685 00:36:50,210 --> 00:36:54,512 The taste of my grandmother's Iced tea. 686 00:36:54,514 --> 00:36:58,449 But how many memories Are now beyond retrieval? 687 00:36:58,451 --> 00:37:00,885 My classmates' names, Books I read, 688 00:37:00,887 --> 00:37:03,654 Movies I saw decades ago. 689 00:37:03,656 --> 00:37:06,224 The human brain can't -- 690 00:37:06,226 --> 00:37:10,094 Shouldn't fit All of life's experiences. 691 00:37:10,096 --> 00:37:14,699 But perhaps there's a way To beat our evolutionary limits. 692 00:37:14,701 --> 00:37:19,670 Imagine off-loading Most of our memories, 693 00:37:19,672 --> 00:37:22,506 Accessing them only when needed. 694 00:37:22,508 --> 00:37:24,542 And why stop there? 695 00:37:24,544 --> 00:37:28,879 You could have all Of mankind's knowledge on tap. 696 00:37:28,881 --> 00:37:33,884 Our collective minds Could make us all geniuses. 697 00:37:38,858 --> 00:37:41,659 Dr. Ted berger is A biomedical engineer 698 00:37:41,661 --> 00:37:45,796 Who's trying to push The brain past its limits. 699 00:37:45,798 --> 00:37:48,532 We very often in science Pay attention 700 00:37:48,534 --> 00:37:50,501 To how brains break down, 701 00:37:50,503 --> 00:37:52,136 But we don't often pay attention 702 00:37:52,138 --> 00:37:54,538 To how we can accelerate Brain function, 703 00:37:54,540 --> 00:37:57,942 How we can make brain function Above normal. 704 00:37:57,944 --> 00:38:01,679 His lab at the university Of southern california 705 00:38:01,681 --> 00:38:04,115 Is developing a way To load digital memories 706 00:38:04,117 --> 00:38:07,218 Into our biological brains. 707 00:38:07,220 --> 00:38:09,287 His first hope is To help repair brains 708 00:38:09,289 --> 00:38:11,889 That have trouble Retaining memories. 709 00:38:11,891 --> 00:38:14,492 But his research May give us all a way 710 00:38:14,494 --> 00:38:17,728 To become Digitally-enhanced geniuses. 711 00:38:23,202 --> 00:38:25,436 Ted's first step was 712 00:38:25,438 --> 00:38:28,639 To understand How the brain stores memories. 713 00:38:28,641 --> 00:38:30,875 This storage Facility could represent 714 00:38:30,877 --> 00:38:33,477 The process By which short-term memories 715 00:38:33,479 --> 00:38:35,246 Become long-term memories. 716 00:38:37,350 --> 00:38:39,784 When the brain receives New information, 717 00:38:39,786 --> 00:38:42,486 It comes first To short-term memory, 718 00:38:42,488 --> 00:38:43,854 Like when a building receives 719 00:38:43,856 --> 00:38:45,856 A package on its loading dock. 720 00:38:48,127 --> 00:38:50,261 A part of the brain Called the hippocampus 721 00:38:50,263 --> 00:38:53,698 Then scans And categorizes the item, 722 00:38:53,700 --> 00:38:56,600 Like this memory of ted And his daughter, 723 00:38:56,602 --> 00:38:59,670 So it can be sent To long-term storage. 724 00:39:01,908 --> 00:39:03,808 What the hippocampus does is 725 00:39:03,810 --> 00:39:05,810 To pick up These short-term memories 726 00:39:05,812 --> 00:39:09,747 And move them From the loading dock 727 00:39:09,749 --> 00:39:11,415 To the right floor 728 00:39:11,417 --> 00:39:13,217 And the right location. 729 00:39:17,690 --> 00:39:20,624 But if the hippocampus Doesn't do its job right, 730 00:39:20,626 --> 00:39:24,028 This memory-storage system Can go haywire. 731 00:39:24,030 --> 00:39:28,833 Memories can be misfiled Or not created at all. 732 00:39:28,835 --> 00:39:32,169 If the hippocampus Were malfunctioning, 733 00:39:32,171 --> 00:39:36,040 Then the new information That's on the loading dock 734 00:39:36,042 --> 00:39:39,877 May not get delivered To the right location. 735 00:39:39,879 --> 00:39:42,179 It might even go In the right door 736 00:39:42,181 --> 00:39:45,583 But not all of the memory Made it to the door. 737 00:39:49,956 --> 00:39:51,522 Ted is trying to work out 738 00:39:51,524 --> 00:39:54,759 How the hippocampus Actually stores memories 739 00:39:54,761 --> 00:39:58,896 So he can hack into The system electronically. 740 00:39:58,898 --> 00:40:01,832 When there's a memory That's generated by the brain, 741 00:40:01,834 --> 00:40:05,369 It involves literally hundreds If not thousands of cells. 742 00:40:05,371 --> 00:40:08,706 And each cell generates A series of pulses. 743 00:40:08,708 --> 00:40:12,209 So, we're actually Seeing the memory codes 744 00:40:12,211 --> 00:40:14,378 That are generated By this part of the brain. 745 00:40:15,915 --> 00:40:17,314 With a set Of electrodes implanted 746 00:40:17,316 --> 00:40:20,251 In the hippocampus Of volunteer patients, 747 00:40:20,253 --> 00:40:23,254 Ted is beginning to decipher How our brains turn 748 00:40:23,256 --> 00:40:26,557 Short-term memories Into coded form 749 00:40:26,559 --> 00:40:30,694 So that they can be stored As long-term memories. 750 00:40:30,696 --> 00:40:32,530 We ask the patients To look at a picture, 751 00:40:32,532 --> 00:40:37,301 And we can read the code For the picture. 752 00:40:37,303 --> 00:40:39,503 And that means That we could generate, 753 00:40:39,505 --> 00:40:41,806 Ourselves, the code 754 00:40:41,808 --> 00:40:43,741 And put it back into the brain. 755 00:40:43,743 --> 00:40:46,710 Having cracked The long-term memory code, 756 00:40:46,712 --> 00:40:49,914 Ted can now use A microchip to send memories 757 00:40:49,916 --> 00:40:53,017 Directly into our brain's Permanent storage. 758 00:40:56,355 --> 00:40:59,356 Human trials have already begun In patients suffering 759 00:40:59,358 --> 00:41:02,059 From memory loss due to epilepsy 760 00:41:02,061 --> 00:41:05,062 And for soldiers dealing With brain trauma. 761 00:41:05,064 --> 00:41:07,198 But the implications Of ted's breakthrough 762 00:41:07,200 --> 00:41:10,134 Could be Far greater for humanity 763 00:41:10,136 --> 00:41:12,169 And our quest for genius. 764 00:41:14,207 --> 00:41:17,741 If we can hack into our brains' Memory-coding system, 765 00:41:17,743 --> 00:41:20,277 There's no limit To which memories 766 00:41:20,279 --> 00:41:23,314 Or whose memories We could access. 767 00:41:26,786 --> 00:41:29,520 It may be possible To take memories 768 00:41:29,522 --> 00:41:31,121 From one organism 769 00:41:31,123 --> 00:41:34,124 And put them into the brain Of another organism. 770 00:41:34,126 --> 00:41:37,027 And to a certain extent, That's been shown already. 771 00:41:37,029 --> 00:41:39,730 We can imagine Sharing those memories 772 00:41:39,732 --> 00:41:43,234 In such a way That genius evolves 773 00:41:43,236 --> 00:41:44,869 Not from an individual 774 00:41:44,871 --> 00:41:48,072 But from a collective Set of memories. 775 00:41:48,074 --> 00:41:51,141 Our individual, Biologically limited brains 776 00:41:51,143 --> 00:41:54,345 Could have instant access To the collective wisdom 777 00:41:54,347 --> 00:41:56,780 Of all of humanity. 778 00:41:56,782 --> 00:41:58,716 Thanks to this technology, 779 00:41:58,718 --> 00:42:01,218 The whole world Can work together 780 00:42:01,220 --> 00:42:05,823 And think together to solve Our biggest problems. 781 00:42:05,825 --> 00:42:09,126 Genius means more Than just memory. 782 00:42:09,128 --> 00:42:11,061 Together, as a group, 783 00:42:11,063 --> 00:42:13,063 We might have A greater genius, 784 00:42:13,065 --> 00:42:14,431 A greater capability 785 00:42:14,433 --> 00:42:17,201 Than we would have As individuals. 786 00:42:17,203 --> 00:42:20,871 We could really grow The capability for genius 787 00:42:20,873 --> 00:42:23,941 By collectively using Our memories 788 00:42:23,943 --> 00:42:25,643 And our creativities. 789 00:42:28,814 --> 00:42:32,850 One day, we might No longer be prisoners 790 00:42:32,852 --> 00:42:34,285 To the inherited genetics 791 00:42:34,287 --> 00:42:38,455 And acts of happenstance That created our brains. 792 00:42:38,457 --> 00:42:42,326 Instead, technology and medicine Will make us masters 793 00:42:42,328 --> 00:42:45,396 Of all that we want to know. 794 00:42:45,398 --> 00:42:47,431 But even The smartest minds among us 795 00:42:47,433 --> 00:42:50,768 Can't know everything That is to come. 796 00:42:50,770 --> 00:42:55,606 We always need to be able To change, to adapt. 797 00:42:55,608 --> 00:42:59,643 True genius is To never stop learning. 61607

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