Power walk

U engineers have developed powered exoskeletons to help amputees walk with less effort.

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Bionic breakthrough

U mechanical engineering assistant professor Tommaso Lenzi received two grants to further advance the “Utah Bionic Leg” technology, a self-powered prosthetic limb with a computer processor and motorized joints in the ankle and knee that enable an amputee to walk with more power and vigor, as well as better balance.

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