LONDON, ENGLAND - NOVEMBER 29: An iCub robot, developed by Fondazione Istituto Italiano di Tecnologia, Genoa tracks a ball in the Robotville exhibition at the Science Museum on November 29, 2011 in London, England. The Science Museum's Robotville exhibition showcases 20 unique and cutting-edge robots from European research laboratories, it is free to enter and runs from December 1-4, 2011. (Photo by Oli Scarff/Getty Images)
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