Favorite talks
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John Delaney: Wiring an interactive ocean
20:50 Posted: Jul 2010
Views: 179,011 | Comments: 57
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Richard Preston on the giant trees
19:31 Posted: Dec 2008
Views: 275,670 | Comments: 43
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David Griffin: How photography connects us
14:53 Posted: Aug 2008
Views: 606,945 | Comments: 62
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Paul Stamets: 6 ways mushrooms can save the world
17:44 Posted: May 2008
Views: 1,615,378 | Comments: 282
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Ben Dunlap: The life-long learner
19:08 Posted: Jan 2008
Views: 786,911 | Comments: 166
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Carolyn Porco: This is Saturn
17:09 Posted: Oct 2007
Views: 869,453 | Comments: 200
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Theo Jansen: My creations, a new form of life
08:13 Posted: Sep 2007
Views: 2,193,931 | Comments: 253
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William Kamkwamba: How I built a windmill
04:12 Posted: Jul 2007
Views: 645,909 | Comments: 142
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Hans Rosling: New insights on poverty
18:57 Posted: Jun 2007
Views: 2,159,529 | Comments: 221
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Wade Davis: Dreams from endangered cultures
22:01 Posted: Jan 2007
Views: 976,307 | Comments: 293