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This photo taken on July 30, 2018 shows a man (R) getting food from a robot at the ROBOT.HE restaurant in Shanghai. - The little robotic waiter wheels up to the table, raises its glass lid to reveal a steaming plate of local Shanghai-style crayfish and announces in low, mechanical tones, "Enjoy your meal." (Photo by - / AFP) / China OUT / TO GO WITH AFP STORY CHINA-SCIENCE-RESTAURANT-ROBOT-ALIBABA, FOCUS BY ALBEE ZHANG (Photo credit should read -/AFP/Getty Images)

This photo taken on July 30, 2018 shows a man (R) getting food from a robot at the ROBOT.HE restaurant in Shanghai. - The little robotic waiter wheels up to the table, raises its glass lid to reveal a steaming plate of local Shanghai-style crayfish and announces in low, mechanical tones, "Enjoy your meal." (Photo by - / AFP) / China OUT / TO GO WITH AFP STORY CHINA-SCIENCE-RESTAURANT-ROBOT-ALIBABA, FOCUS BY ALBEE ZHANG        (Photo credit should read -/AFP/Getty Images)