Photo taken on July 4, 2012 shows a robot in the movie "The Exterminator" during the Robot Story Expo in Taipei, southeast China's Taiwan. The expo will last till Sept. 23, 2012. [Xinhua]
French robot Nao performs Taichi, a traditional Chinese shadow boxing, during the Robot Story Expo in Taipei, southeast China's Taiwan, July 4, 2012. The expo will last till Sept. 23, 2012.