Favorite talks
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Dan Pink: The puzzle of motivation
18:36 Posted: Aug 2009
Views: 5,576,982 | Comments: 818
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Stewart Brand: 4 environmental 'heresies'
16:42 Posted: Jul 2009
Views: 419,124 | Comments: 435
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Yann Arthus-Bertrand captures fragile Earth in wide-angle
14:54 Posted: Jun 2009
Views: 426,580 | Comments: 129
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Benjamin Zander: The transformative power of classical music
20:43 Posted: Jun 2008
Views: 3,626,380 | Comments: 492
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Janine Benyus: The promise of biomimicry
23:19 Posted: Apr 2007
Views: 637,650 | Comments: 97
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Martin Rees asks: Is this our final century?
17:26 Posted: Jan 2007
Views: 661,890 | Comments: 153
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Edward Burtynsky: Manufactured landscapes
34:25 Posted: Oct 2006
Views: 385,436 | Comments: 49
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David Deutsch: Chemical scum that dream of distant quasars
19:00 Posted: Sep 2006
Views: 634,977 | Comments: 165
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Hans Rosling: Stats that reshape your worldview
19:50 Posted: Jun 2006
Views: 5,348,130 | Comments: 428