An Italian research team, lead by neurologist Paolo Maria Rossini, created the LifeHand, the latest in a long line of robotic prostheses. The team performed microsurgery to attach the hand 26-year-old Pierpaolo Petruzziello, who lost much of his left hand in a car accident. Petruzziello apparently mastered the hand in just a few days, and it responded to 95 percent of his mental commands. He claim