Favorite talks
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David MacKay: A reality check on renewables
18:35 Posted: May 2012
Views: 277,474 | Comments: 263
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Jonathan Haidt: Religion, evolution, and the ecstasy of self-transcendence
18:16 Posted: Mar 2012
Views: 634,154 | Comments: 462
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Erik Johansson: Impossible photography
06:21 Posted: Feb 2012
Views: 964,883 | Comments: 88
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Daniel Wolpert: The real reason for brains
19:59 Posted: Nov 2011
Views: 795,276 | Comments: 186
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Yasheng Huang: Does democracy stifle economic growth?
18:51 Posted: Sep 2011
Views: 594,853 | Comments: 334
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Geoffrey West: The surprising math of cities and corporations
17:33 Posted: Jul 2011
Views: 977,387 | Comments: 225
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Marcin Jakubowski: Open-sourced blueprints for civilization
04:10 Posted: Apr 2011
Views: 1,163,287 | Comments: 296
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Jim Toomey: Learning from Sherman the shark
14:15 Posted: Aug 2010
Views: 234,394 | Comments: 43
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Michael Shermer: The pattern behind self-deception
19:01 Posted: Jun 2010
Views: 954,407 | Comments: 826
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Michael Sandel: The lost art of democratic debate
19:42 Posted: Jun 2010
Views: 541,524 | Comments: 366