This is the impressive moment a robot replicated human facial expressions in China ... The robot then opened its mouth as the man did, drawing awe and laughter from students who were amazed ...

If you like what you see, the robot will then begin to draw your portrait on a piece of paper. It does this using two human-like arms which are made from aluminium and driven by two stepper motors.

Human-like robots don't need humanoid bodies. They just need to be expressive. (Well, they don't need to be, but they will be ...