Thanks to a neural interface, people can move this bionic limb naturally—just by thinking about it. When someone loses part of a leg, a prosthetic can make it easier to get around. But most ...

Lyric Mariah has two prosthetic legs — one named Bertha, for sneakers, and the other, Tina, for high heels — and they’re taking the Internet by storm. Now a model in London, Mariah has amassed more ...

"Smart" prosthetic legs can help amputees achieve a natural walking gait, but it's done through robotic sensors and algorithms that drive the limb forward at predetermined rates. A better way would be ...