Check this out. With only 3 finger, it can:
- Throw: Kim Clijsters has a new sparring partner !
- Pen spinning
- Knotting a rope
- Taking a rice-grain with a pincet
And all this with tactile control in milliseconds. Imagine 2 hands of 5 fingers, or 10 hands of 7 fingers for the matter.
From Japanese Ishikawa Komuro Lab. More info here.