A robotic leg that can be fully controlled by the brain and spinal cord has enabled seven people who had lost a lower leg to walk roughly as fast as people without amputations. The bionic limb uses a ...
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 prosthetic ...