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Smart China Expo kicks off in Chongqing

By Wang Junwei | chinadaily.com.cn | Updated: 2019-08-26 15:41
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A Google staff member introduces the interactive shadow play, where visitor's hand postures are projected on a screen and captured by AI, to become the character of a shadow puppetry show, Aug 26, 2019. [Photo by Wang Junwei/chinadaily.com.cn]
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