(CNN) — Phantom limb pain is a common problem for people who undergo amputation, and so is the ability to function even with a regular prosthetic, but a medical advance that sounds like it comes ...

Phantom limb pain is a common problem for people who undergo amputation, and so is the ability to function even with a regular prosthetic, but a medical advance that sounds like it comes straight out ...

So many iconic characters in science fiction and comics have bionic limbs. From the Winter Soldier to Luke Skywalker and Imperator Furiosa. But what if bionic limbs existed outside of science fiction ...