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    TO GO WITH AFP STORY IN FRENCH BY DANIEL ARONSSOHN -"Nexi" a Robot, capable of spontaneously smiling at visitors, is pictured on April 22, 2009 at the 11th trade fair of virtual reality held in Laval. The fair is one of three world wide redevous of the industry and presents this year more technologies destined for the greater public. AFP PHOTO / THOMAS BREGARDIS (Photo credit should read THOMAS BREGARDIS/AFP/Getty Images)