Favorite talks
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Hans Rosling: The magic washing machine
09:15 Posted: Mar 2011
Views: 1,227,360 | Comments: 236
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Julia Sweeney has "The Talk"
05:16 Posted: May 2010
Views: 1,308,724 | Comments: 172
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Jane McGonigal: Gaming can make a better world
20:03 Posted: Mar 2010
Views: 3,109,881 | Comments: 1158
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Philip Zimbardo: The psychology of time
06:34 Posted: Jun 2009
Views: 675,436 | Comments: 144
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Malcolm Gladwell: Choice, happiness and spaghetti sauce
17:30 Posted: Sep 2006
Views: 2,606,234 | Comments: 290