Bionic legs plugged directly into nervous system enable unprecedented 'level of brain control' Livescience.comThe Best Bionic Leg Yet IEEE SpectrumA prosthesis driven by the nervous system helps people with amputation walk naturally MIT NewsAmputation breakthrough: novel surgery meets bionic leg USA TODAYBionic leg restores natural walking speeds and steps: ‘I didn’t feel like my leg had been amputated’ CNN