An autonomous delivery vehicle at the big data expo in Guiyang, Southwest China's Guizhou province on May 25, 2017. The vehicle can send goods to the buyer by itself. (Photo/chinadaily.com.cn)
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An autonomous delivery vehicle at the big data expo in Guiyang, Southwest China's Guizhou province on May 25, 2017. The vehicle can send goods to the buyer by itself. (Photo/chinadaily.com.cn)
