Revolutionary robotic prosthetic arm approved for sale

Dean Kamen, the inventor of the Segway scooter, has developed a prosthetic robotic arm that can simultaneously respond to 10 signals from the brain, simulating the flexibility of real human arms. The robotic limb has been in development with $40 million in funding from DARPA and the US Army since 2006, and has been approved for sale by the FDA! http://www.businessweek.com/news/2014-05-09/novel-prosthetic-arm-from-segway-inventor-approved-by-u-dot-s-dot-fda