Favorite talks
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Salman Khan: Let's use video to reinvent education
20:27 Posted: Mar 2011
Views: 2,466,063 | Comments: 440
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Lesley Hazleton: On reading the Koran
09:33 Posted: Jan 2011
Views: 827,455 | Comments: 2187
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Bill Gates on energy: Innovating to zero!
27:49 Posted: Feb 2010
Views: 1,541,447 | Comments: 861
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Sunitha Krishnan: The fight against sex slavery
12:42 Posted: Dec 2009
Views: 1,341,730 | Comments: 510
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Pranav Mistry: The thrilling potential of SixthSense technology
13:50 Posted: Nov 2009
Views: 10,026,344 | Comments: 1158
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Rick Warren: A life of purpose
21:02 Posted: Jul 2006
Views: 1,220,780 | Comments: 756