Favorite talks
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Vicki Arroyo: Let's prepare for our new climate
14:36 Posted: Sep 2012
Views: 385,755 | Comments: 104
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The cockroach beatbox
06:16 Posted: Mar 2012
Views: 365,562 | Comments: 133
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James Hansen: Why I must speak out about climate change
17:51 Posted: Mar 2012
Views: 684,803 | Comments: 736
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Luis von Ahn: Massive-scale online collaboration
16:39 Posted: Dec 2011
Views: 1,306,350 | Comments: 249
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Britta Riley: A garden in my apartment
07:52 Posted: Nov 2011
Views: 949,742 | Comments: 158
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Charlie Todd: The shared experience of absurdity
12:04 Posted: Nov 2011
Views: 1,626,067 | Comments: 222
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Hasan Elahi: FBI, here I am!
14:30 Posted: Oct 2011
Views: 545,945 | Comments: 125
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Pamela Meyer: How to spot a liar
18:50 Posted: Oct 2011
Views: 2,347,439 | Comments: 414
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Alex Steffen: The shareable future of cities
10:13 Posted: Aug 2011
Views: 625,584 | Comments: 125
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Thandie Newton: Embracing otherness, embracing myself
13:55 Posted: Jul 2011
Views: 1,212,827 | Comments: 489