Favorite talks
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Hans Rosling: Global population growth, box by box
10:04 Posted: Jul 2010
Views: 1,347,548 | Comments: 516
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Devdutt Pattanaik: East vs. West -- the myths that mystify
18:26 Posted: Nov 2009
Views: 887,565 | Comments: 437
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Benjamin Wallace: The price of happiness
14:40 Posted: Dec 2008
Views: 550,583 | Comments: 73