Cutting-edge technologies dazzle at OVC EXPO
A visitor experiences a robot which can provide medical guidance services at the OVC EXPO on Nov 2. [Photo/Xinhua]
A child views a robot at the OVC EXPO on Nov 2. [Photo/Xinhua]
A robot which can distinguish different colors and shapes attracts visitors at the OVC EXPO on Nov 2. [Photo/Xinhua]
A visitor views a robot which can play the piano at the OVC EXPO on Nov 2. [Photo/Xinhua]