Holding your arm out straight in place for long periods of time could be a strenuous task that many of us can’t undertake without feeling a considerable amount of pain. But for surgeons, tattoo ...

Most of us do not think twice about picking up a cup of coffee, sending a quick text or carrying groceries in from the car. For people who use prosthetic hands, though, these everyday tasks can be a ...

Bionic arms are beginning to tap into nerve signals that linger long after a limb is gone, turning the ghost of movement into real, controllable action. Instead of relying on crude muscle twitches or ...