Bionic arms are beginning to tap into nerve signals that linger long after a limb is gone, turning the ghost of movement into real, controllable action. Instead of relying on crude muscle twitches or ...
A Johns Hopkins and DARPA-funded limb has been adapted to give a double amputee control over two bionic arms at once. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share ...