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The main aim of a robotic prosthesis is to provide lively actuation during gait to enhance the biomechanics of gait, together with, amongst other things, stability, symmetry, or strength expenditure for amputees. There are numerous powered prosthetic legs presently on the market, which includes absolutely powered legs, in which actuators at once power the joints, and semi-active legs, which use small amounts of energy and a small actuator to alternate the mechanical properties of the leg however do not inject internet advantageous electricity into gait. Specific examples consist of The emPOWER from BionX, the Proprio Foot from Ossur, and the Elan Foot from Endolite. Various studies corporations have additionally experimented with robotic legs over the past decade. Central troubles being researched consist of designing the behavior of the tool all through stance and swing stages, spotting the cutting-edge ambulation undertaking, and various mechanical layout problems which includes robustness, weight, battery-lifestyles/efficiency, and noise-stage. However, scientists from Stanford University and Seoul National University has evolved artificial nerves gadget on the way to assist prosthetic limbs experience. This artificial nerve device allows prosthetic limbs sense braille, experience the sense of contact and reply to the environment.