Favorite talks
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Myshkin Ingawale: A blood test without bleeding
06:43 Posted: Mar 2012
Views: 410,381 | Comments: 190
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Joshua Walters: On being just crazy enough
05:51 Posted: Jun 2011
Views: 773,105 | Comments: 208
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Ron Gutman: The hidden power of smiling
07:26 Posted: May 2011
Views: 1,507,276 | Comments: 209
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Ric Elias: 3 things I learned while my plane crashed
05:02 Posted: Apr 2011
Views: 3,433,843 | Comments: 246