Workers test the functions of a giant robot as they set up a robot exhibition in Hefei, Anhui province September 26, 2013. The exhibition, which opens to public on September 28, will feature 38 robots... more 
Workers test the functions of a giant robot as they set up a robot exhibition in Hefei, Anhui province September 26, 2013. The exhibition, which opens to public on September 28, will feature 38 robots which are made mainly from automobile components and range from 30 centimetres (11.8 inches) to 3 metres (9.8 ft) in height, local media reported. REUTERS/Stringer (CHINA - Tags: SOCIETY) less 
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Reuters | Photo By JIANAN YU / REUTERS
Thu, Sep 26, 2013 4:59 AM EDT