HANOVER, GERMANY - MARCH 09: A roboter welcomes visitors at the IBM stand at the 2014 CeBIT technology trade fair the day before the fair opens to visitor on March 9, 2014 in Hanover, Germany. CeBIT is the world's largest technology fair and this year's partner nation is Great Britain. (Photo by Nigel Treblin/Getty Images)
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Getty Images News Nigel Treblin