Favorite talks
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Halla Tomasdottir: A feminine response to Iceland's financial crash
09:45 Posted: Dec 2010
Views: 291,686 | Comments: 203
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Bill Gates on energy: Innovating to zero!
27:49 Posted: Feb 2010
Views: 1,569,329 | Comments: 864
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Lewis Pugh swims the North Pole
18:53 Posted: Sep 2009
Views: 285,457 | Comments: 101
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James Balog: Time-lapse proof of extreme ice loss
19:22 Posted: Sep 2009
Views: 490,671 | Comments: 250
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Stewart Brand: 4 environmental 'heresies'
16:42 Posted: Jul 2009
Views: 423,738 | Comments: 435
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John La Grou plugs smart power outlets
04:12 Posted: Jun 2009
Views: 413,902 | Comments: 160
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Yves Behar's supercharged motorcycle design
02:23 Posted: May 2009
Views: 290,061 | Comments: 60
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Elizabeth Gilbert: Your elusive creative genius
19:28 Posted: Feb 2009
Views: 5,335,262 | Comments: 1184
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George Ayittey on Cheetahs vs. Hippos
17:50 Posted: Jul 2007
Views: 283,153 | Comments: 85
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Stefan Sagmeister: Happiness by design
15:30 Posted: Apr 2007
Views: 776,077 | Comments: 69