Favorite talks
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Roger Ebert: Remaking my voice
19:29 Posted: Apr 2011
Views: 294,628 | Comments: 92
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Pranav Mistry: The thrilling potential of SixthSense technology
13:50 Posted: Nov 2009
Views: 8,136,445 | Comments: 995
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Gordon Brown: Wiring a web for global good
16:43 Posted: Jul 2009
Views: 344,857 | Comments: 596
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Bill Gates on mosquitos, malaria and education
20:16 Posted: Feb 2009
Views: 1,141,601 | Comments: 408
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Andrew Mwenda takes a new look at Africa
17:07 Posted: Sep 2007
Views: 292,100 | Comments: 102