Paralysed man regains movement via power of thought
For Bill Kochevar, paralysed from the neck down for eight years after a cycling accident, it was a personal triumph. Using his own arm and hand, he scooped forkfuls of mashed potato from a bowl into his mouth. For the team of biomedical engineers at Case Western Reserve University in Cleveland, Ohio, Mr Kochevar’s restored ability to feed himself was a milestone in neurotechnology. He was the […]