Visitors watch an intelligent robot paint at the Robot Experience in Chongqing, southwest China, May 23, 2014. The Robot Experience, showcasing nearly 100 models of robots, opened in Chongqing Friday. (Xinhua/Chen Cheng)

　　Visitors interact with an intelligent robot playing chess at the Robot Experience in Chongqing, southwest China, May 23, 2014. The Robot Experience, showcasing nearly 100 models of robots, opened in Chongqing Friday. (Xinhua/Chen Cheng)