CeBIT 2016 Digital Technology Trade Fair
HANOVER, GERMANY - MARCH 14: A stand hostess talks to a NAO Watson robot at the IBM stand at the 2016 CeBIT digital technology trade fair on the fair's opening day on March 14, 2016 in Hanover, Germany. The 2016 CeBIT will run from March 14-18. (Photo by Sean Gallup/Getty Images)
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