Favorite talks
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James Hansen: Why I must speak out about climate change
17:51 Posted: Mar 2012
Views: 686,018 | Comments: 736
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Drew Dudley: Everyday leadership
06:14 Posted: Feb 2012
Views: 856,474 | Comments: 161
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Anthony Atala: Printing a human kidney
17:24 Posted: Mar 2011
Views: 960,244 | Comments: 178
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Nathan Myhrvold: Could this laser zap malaria?
16:58 Posted: May 2010
Views: 456,763 | Comments: 285
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Adam Savage: My obsession with objects and the stories they tell
15:38 Posted: Mar 2009
Views: 1,207,716 | Comments: 99
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Ken Robinson says schools kill creativity
19:24 Posted: Jun 2006
Views: 16,610,147 | Comments: 3007