Students from a robot design team demonstrate the award-winning projects of the latest China Robot Competition in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. (Xinhua/Shen Peng)

A student from a robot design team demonstrates a robot which got a prize in the latest China Robot Competition in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. (Xinhua/Shen Peng)

Students from a robot design team type in running program for robots in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. Students demonstrate the award-winning projects of the latest China Robot Competition at school's laboratory on Tuesday. (Xinhua/Shen Peng)

Students from a robot design team demonstrate a robot with automatic identification of climbing routes in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. Students demonstrate the award-winning projects of the latest China Robot Competition at school's laboratory on Tuesday. (Xinhua/Shen Peng)

Students from a robot design team demonstrate a robot which got a prize in the latest China Robot Competition in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. (Xinhua/Shen Peng)

A student from a robot design team demonstrates a robot which got a prize in the latest China Robot Competition in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. (Xinhua/Shen Peng)

Students from a robot design team demonstrate a robot with automatic identification of climbing routes in Nantong University, Nantong, east China's Jiangsu Province, March 11, 2014. Students demonstrate the award-winning projects of the latest China Robot Competition at school's laboratory on Tuesday. (Xinhua/Shen Peng)