Favorite talks
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Amory Lovins: A 40-year plan for energy
27:10 Posted: May 2012
Views: 632,030 | Comments: 327
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Richard Wilkinson: How economic inequality harms societies
16:54 Posted: Oct 2011
Views: 1,772,664 | Comments: 916
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Jack Horner: Building a dinosaur from a chicken
16:36 Posted: Jun 2011
Views: 508,433 | Comments: 150
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Kathryn Schulz: On being wrong
17:51 Posted: Apr 2011
Views: 1,369,984 | Comments: 359
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Sam Richards: A radical experiment in empathy
18:07 Posted: Apr 2011
Views: 770,438 | Comments: 406
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Eythor Bender demos human exoskeletons
06:23 Posted: Mar 2011
Views: 636,074 | Comments: 213
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Hans Rosling: The magic washing machine
09:15 Posted: Mar 2011
Views: 1,201,770 | Comments: 235
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Jody Williams: A realistic vision for world peace
10:52 Posted: Jan 2011
Views: 319,113 | Comments: 193
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Tom Chatfield: 7 ways games reward the brain
16:28 Posted: Nov 2010
Views: 569,066 | Comments: 328
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Jessica Jackley: Poverty, money -- and love
18:33 Posted: Oct 2010
Views: 738,984 | Comments: 692