Favorite talks
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Allan Savory: How to fight desertification and reverse climate change
22:19 Posted: Mar 2013
Views: 1,158,394 | Comments: 1160
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Sugata Mitra: Build a School in the Cloud
22:31 Posted: Feb 2013
Views: 1,140,507 | Comments: 392
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Janine Shepherd: A broken body isn’t a broken person
18:57 Posted: Nov 2012
Views: 640,767 | Comments: 259
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Louie Schwartzberg: Nature. Beauty. Gratitude.
09:47 Posted: Nov 2012
Views: 1,962,399 | Comments: 310
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Lisa Kristine: Photos that bear witness to modern slavery
19:21 Posted: Aug 2012
Views: 1,032,494 | Comments: 347
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David R. Dow: Lessons from death row inmates
18:16 Posted: Jun 2012
Views: 536,585 | Comments: 283
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Marco Tempest: A magical tale (with augmented reality)
06:31 Posted: Mar 2012
Views: 730,239 | Comments: 86
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James Hansen: Why I must speak out about climate change
17:51 Posted: Mar 2012
Views: 683,770 | Comments: 736
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Bryan Stevenson: We need to talk about an injustice
23:41 Posted: Mar 2012
Views: 1,151,423 | Comments: 375
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Charlie Todd: The shared experience of absurdity
12:04 Posted: Nov 2011
Views: 1,624,254 | Comments: 222