VR, robots, mini drones: Highlights of big data expo in Guiyang
( chinadaily.com.cn )
Updated: 2016-05-27
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A man tries out a VR (virtual reality) device during the ongoing Big Data Expo 2016 in Guiyang, capital of Southwest China's Guizhou province, May 25, 2016. [Photo/Xinhua]
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