@Ahriman You might be interested in this technology to go along with it then:) There is a lot of exciting stuff going on in the field at the moment. I started branching out into this area of study because of a friend that is potentially going to be needing a prosthetic arm at some point, and I got hooked on some of the possibilities.
https://gizmodo.com/scientists-create-a-way-for-people-with-amputations-to-1823765634