There is certainly no shortage of humanoid robots conspiring to attack your savings, but few look to offer the combination of tiny size and amazing dexterity of the Robovie-nano, the little guy from Vstone who is now shipping to would-be Dr. Frankensteins. He's just 230mm tall (about nine inches) and weighs 575g (about a pound and a quarter), but looks to be at least as nimble as larger forebearers and is