Humanoid robot Nao gets battery, face-detection boost

If you’re on the lookout for the personal robot of your dreams, the cute French robot Nao just got a performance boost. Nao Evolution, the fifth generation of the pint-sized humanoid made by Aldebaran Robotics, has 30 percent better battery performance, improved vision and enhanced obstacle detection. Mainly used for education and research, Nao has a new 48.6