© 2010 copyright : Jac Depczyk
This image is based on a visual representation of editing history for Wikipedia's entry for "chocolate".
One of the illustrations for The Economist's 27th February 2010 Special Report on IT by Kenneth Cukier. (52)
London, UK 2010-02-16
Client: The Economist Newspaper, London
Link: 
www.economist.com/specialreports/displayStory.cfm?story_id=15557443
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