People operate a robot to pick dolls during the 19th China Hi-tech Fair in Shenzhen, South China’s Guangdong province, Nov 17, 2017. Over 3,000 exhibitors participated in the high-tech fair displaying a lot of robot and artificial intelligence projects. [Photo/Xinhua]
People watch a demonstration of window cleaning robot during the 19th China Hi-tech Fair in Shenzhen, South China’s Guangdong province, Nov 19, 2017. [Photo/Xinhua]
People look at a nuclear power robot during the 19th China Hi-tech Fair in Shenzhen, South China’s Guangdong province, Nov 19, 2017. [Photo/Xinhua]
People watch a robot painting demonstration during the 19th China Hi-tech Fair in Shenzhen, South China’s Guangdong province, Nov 16, 2017. [Photo/Xinhua]
Children interact with robots during the 19th China Hi-tech Fair in Shenzhen, South China’s Guangdong province, Nov 19, 2017. [Photo/Xinhua]