Tuesday, December 28, 2010

Nicholas Christakis: The hidden influence of social networks | Video on TED.com

Nicholas Christakis: The hidden influence of social networks | Video on TED.com: "We're all embedded in vast social networks of friends, family, co-workers and more. Nicholas Christakis tracks how a wide variety of traits -- from happiness to obesity -- can spread from person to person, showing how your location in the network might impact your life in ways you don't even know...."



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