Robots keep getting more sophisticated all the time. With these soft, skeletonlike robotic hands, they can play piano and perform other tasks with precision. Scientists used 3D printing to build these robotic hands with polymers of different stiffness. By using elastic materials, it is possible to develop robot hands that don’t need motors at every joint.
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Listen to this piano-playing robot hit all the right notes
To play the piano, this robot uses only its arm motor to drive the movements.
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