Quadriplegic man's arm and hand brought back to life by thought-control tech
A quadriplegic man has had his right arm and hand brought back to life with the help of thought-control technology.
Bill Kochevar, 56, was paralysed below his shoulders in a cycling accident eight years ago but can now grasp and lift objects after having two pill-sized electrodes implanted in his brain.
The electrodes record the activity of brain neurons to generate signals that tell another device to stimulate muscles in the paralysed limb. -- More...
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