Favorite talks
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Play
Al Gore warns on latest climate trends
07:44 Posted: May 2009
Views: 455,551 | Comments: 830
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Play
Pattie Maes and Pranav Mistry demo SixthSense
08:42 Posted: Mar 2009
Views: 7,016,937 | Comments: 672
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Hans Rosling: Stats that reshape your worldview
19:50 Posted: Jun 2006
Views: 5,460,575 | Comments: 435