A participant debugs the robot during the 18th "RoboGame" contest in University of Science and Technology of China in Hefei, east China's Anhui Province, Oct. 21, 2018. (Photo: Xinhua)
Participants control a robot to play shadow puppets during the 18th "RoboGame" contest in University of Science and Technology of China in Hefei, east China's Anhui Province, Oct. 21, 2018. (Photo: Xinhua)
A robot shows its calligraphy skill during the 18th "RoboGame" contest in University of Science and Technology of China in Hefei, east China's Anhui Province, Oct. 21, 2018. (Photo: Xinhua)
Participants compete during the 18th "RoboGame" contest in University of Science and Technology of China in Hefei, east China's Anhui Province, Oct. 21, 2018. (Photo: Xinhua)