Favorite talks
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Play
Nicholas Christakis: How social networks predict epidemics
17:54 Posted: Sep 2010
Views: 341,241 | Comments: 125
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Play
PW Singer on military robots and the future of war
16:05 Posted: Apr 2009
Views: 557,160 | Comments: 250
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Play
Ed Ulbrich: How Benjamin Button got his face
18:07 Posted: Feb 2009
Views: 491,149 | Comments: 53