8 people with long-term paralysis were given a year of training with a thought-controlled exoskeleton, to see if they could be useful as an aid to walking.
Instead - and quite remarkably - all of the test subjects showed some return of sensation and movement where none should have been possible:
Brain-robot training triggers improvement in paralysis - BBC News
Instead - and quite remarkably - all of the test subjects showed some return of sensation and movement where none should have been possible:
Brain-robot training triggers improvement in paralysis - BBC News