Looks like they might have found a better way to fix humans!
We have all been waiting for this and now we have it. It is possible to grow human parts in the lab and replace the old ones. Of course the procces is a bit more complex then that.
Quite interesting, check it out!
As for small adjustment, you might want to look into that magic dust they came up with. You know the one that accelerats growth, so you can..say.. regrow a finger or something.