Photos: High-tech prosthetics Summary: Prosthetics have evolved from devices that use simple mechanics to complex, computerized machines that respond to sensors attached to the body. By Bill Detwiler | July 19, 2006 -- 11:46 GMT (04:46 PDT) Follow @billdetwiler Previous | Next Image 3 of 6 Ossur GII 3DX ligament brace The Ossur GII 3DX ligament brace. Topic: Processors Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.