The U.S. Food and Drug Administration today allowed marketing of the first motorized device intended to act as an exoskeleton for people with lower body paralysis (paraplegia) due to a spinal cord injury.

Read more at
http://www.accessibilitynewsinternational.com/fda-allows-marketing-of-first-wearable-motorized-device-that-helps-people-with-certain-spinal-cord-injuries-to-walk/