I think we’ve reached the point where we can safely say that artificial limbs are only a few years away. Couple that article with the one on bypassing a spinal cut, and there’s a real possibility for paraplegics to start walking again. Actually that might make an interesting story. A person bound to a wheelchair after being hurt while doing a job comes back with a stronger lower limbs than when she was hurt. How do the people around her react to the change? If the company was negligent in the injury, how does it react?