Favorite talks
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Don Tapscott: Four principles for the open world
17:50 Posted: Jun 2012
Views: 574,438 | Comments: 143
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James Hansen: Why I must speak out about climate change
17:51 Posted: Mar 2012
Views: 684,816 | Comments: 736
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Vijay Kumar: Robots that fly ... and cooperate
16:46 Posted: Mar 2012
Views: 2,180,939 | Comments: 332
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Paul Gilding: The Earth is full
16:46 Posted: Feb 2012
Views: 808,212 | Comments: 758
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Paul Bloom: The origins of pleasure
16:17 Posted: Jul 2011
Views: 1,006,541 | Comments: 195
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Sean Carroll: Distant time and the hint of a multiverse
15:54 Posted: May 2011
Views: 722,633 | Comments: 268
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Sam Richards: A radical experiment in empathy
18:07 Posted: Apr 2011
Views: 773,390 | Comments: 406
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Christopher McDougall: Are we born to run?
15:52 Posted: Feb 2011
Views: 1,148,696 | Comments: 314
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Majora Carter: 3 stories of local eco-entrepreneurship
17:59 Posted: Dec 2010
Views: 201,078 | Comments: 60
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Sebastian Seung: I am my connectome
19:25 Posted: Sep 2010
Views: 592,624 | Comments: 405