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Robot serves customers at restaurant

By Zhang Yu | chinadaily.com.cn | Updated: 2018-07-23 19:55
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A robot waitress serves food to customers at a restaurant in Hengshui, North China’s Hebei province. She can carry 7.5 kilograms of food and talk a little bit with customers. [Photo by Gao Zhanfeng/chinadaily.com.cn]
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