Though Dean Kamen's "Luke" robotic arm may not yet be perfect, it does look very promising, as you'll see in the clip. Video after the break.
provides a few more details on the arm, including word that it can be controlled through a variety of means including foot pedals, nerves or muscles, and that it packs force feedback to give the wearer an indication of grip strength, among other suitably sci-fi-like things[via Engadget]
