A compact weapon with a shoulder stock is considered a “short-barreled rifle” (SBR) and requires a transfer stamp to own, and this is the case even with folding stocks. However, firearms with a barrel ...

Medical robotics company Myomo has begun fitting adolescents with a robotic arm brace called MyoPro. The brace is designed to help users suffering from diseases or injuries that result in weakened or ...

Above: A design that consists of a chest brace, arm brace and a cable system controlled by a joystick to provide continuous movement to the arm. Quality of Life Plus partners with engineering students ...

In this Friday, Dec. 6, 2013 photo, Nick McGill wears the Titan Arm as he poses at the University of Pennsylvania in Philadelphia. The robotic device invented by four University of Pennsylvania ...

Zeke Dees, 18, straps on the black, high-tech device, securing the contraption before he powers it up. A light flashes, the machine quietly whirs and his left arm moves. For Dees, a Mechanicsburg ...