(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 ...

The first time Amy Pietrafitta strapped on a bionic limb and took her first steps, the sensation was so realistic, so familiar, and so intuitive, the 47-year-old Plymouth resident cried. It had been ...

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 ...