MIT's Revolutionary Bionic Knee: Walking Redefined

2025-07-17
MIT's Revolutionary Bionic Knee: Walking Redefined

MIT researchers have developed a groundbreaking bionic knee that allows above-knee amputees to walk faster, climb stairs, and navigate obstacles with greater ease than traditional prostheses. Directly integrated with muscle and bone tissue, this system offers superior stability and control, providing a more natural and embodied experience. The technology combines agonist-antagonist myoneuronal interface (AMI) surgery, reconnecting muscle pairs for improved sensory feedback, and an osseointegrated system (e-OPRA), using a titanium implant for enhanced stability and signal transduction. Clinical studies demonstrate significant improvements in gait, stair climbing, and obstacle avoidance compared to traditional prosthetics, with users reporting a stronger sense of limb ownership.