(CNN) — Amy Pietrafitta has learned to walk seven times. First was as a child and then after an industrial burn led to the amputation of her left leg in 2018. Since then, she’s had “first steps” in ...

Scientists are testing the the first bionic leg fully controlled by the human nervous system to demonstrate natural walking speeds and gait patterns. (CNN) — Amy Pietrafitta has learned to walk seven ...

The procedure allowed people to walk faster, climb stairs better and avoid obstacles more easily. Hugh Herr and Hyungeun Song In a clinical trial, researchers enabled people with prosthetic legs to ...

BEFORE HUGH Herr became a professor at the Massachusetts Institute of Technology (MIT), he was a promising rock climber. But after being trapped in a blizzard during a climb at age 17, he lost both ...

Thanks to major advances in artificial intelligence and robotics, scientists and manufacturers can now offer wearers of bionic limbs devices that redefine what it means to use a prosthesis. A couple ...