These days the technology can solve our problems and then some. Solutions may not only erase physical or mental deficits but leave patients better off than "able-bodied" folks. The person who has a disability today may have a superability tomorrow.
Robots are interesting because they exist as a real technology that you can really study – you can get a degree in robotics – and they also have all this pop-culture real estate that they take up in people's minds.
Next Article
The goal for many amputees is no longer to reach a 'natural' level of ability but to exceed it using whatever cutting-edge technology is available. As this new generation sees it our tools are evolving faster than the human body so why obey the limits of mere nature?