We've had our eyes on Argo Medical Technologies' ReWalk for a couple years, ever since the exoskeleton walked into view with a gait (and a sound) eerily reminiscent of RoboCop's. The device weighs seven pounds and features two leg braces with motorized joints and motion sensors, a harness, and a backpack for holding the computer that controls the device and a battery that should last a good three-and-a-half hours. In addition to giving paraplegics the ability to walk, this bad boy can be used to treat the health complications of those who cannot walk on
