(Photo by Juan Pablo Serrano via Pexels)
A high-tech wristband enables wearers to control a robotic hand with such dexterity that it can play the piano.
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MIT engineers have designed an ultrasound wristband that precisely tracks a wearer's hand movements in real time. The wristband produces ultrasound images of the wrist's muscles, tendons, and ligaments as the hand moves. (Melanie Gonick / MIT / via SWNS)
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Graduate student Dian Li working with a robotic hand. (Melanie Gonick / MIT / via SWNS)
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