The fine folks at the Beijing Institute of Technology just unveiled a pair of new bots, dubbed JingJing and PuiPui. Back in 2003 BIT was showing off its BHR-1 and BHR-2 bots, life-sized humanoids that can do tai chi, and these new bots keep their predecessor's martial arts capabilities but add in some conversational skills. During what sounds to have been a charming unveiling, the bots answered questions from the audience, self-identifying themselves as humanoid robots to an enraptured crowd. Their creator claims we're entering a personal computer revolution-style era with robots, and while