TOKYO,Japan – If you need to change money while passing through Tokyo’s Narita airport — all you have to do is ask the robot. NAO is a friendly bank clerk that can tell you the rate of exchange for any currency in either English, Japanese, or Chinese. Built by Paris based-Aldebaran Robotics, the sleek red and white machine stands about the height of a bedside table. Gestures, eye movements and mannerisms have all been programmed […]