Favorite talks
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Laurie Santos: A monkey economy as irrational as ours
19:45 Posted: Jul 2010
Views: 653,238 | Comments: 591
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Brian Cox: Why we need the explorers
16:29 Posted: Jun 2010
Views: 454,499 | Comments: 212
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Dan Meyer: Math class needs a makeover
11:39 Posted: May 2010
Views: 1,223,523 | Comments: 373
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Esther Duflo: Social experiments to fight poverty
16:47 Posted: May 2010
Views: 400,063 | Comments: 181
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Roz Savage: Why I'm rowing across the Pacific
18:35 Posted: Apr 2010
Views: 232,117 | Comments: 80
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Michael Specter: The danger of science denial
19:01 Posted: Apr 2010
Views: 880,062 | Comments: 2058
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Dennis Hong: My seven species of robot
15:55 Posted: Apr 2010
Views: 711,251 | Comments: 163
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Dean Kamen: The emotion behind invention
19:32 Posted: Apr 2010
Views: 313,741 | Comments: 135
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Derek Sivers: How to start a movement
03:09 Posted: Apr 2010
Views: 2,906,183 | Comments: 275
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Kirk Citron: And now, the real news
03:21 Posted: Apr 2010
Views: 355,019 | Comments: 131