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Monkeys show amazing learning curve with thought-controlled prosthetics

Darkfrog submitted, created time 7 months 1 week (www.nytimes.com)

Monkeys with small (as in a mm or so wide) grid implanted just beneath their skulls have shown themselves able to control a mechanical arm with their thoughts.

This is an NYT writeup of an article originally published in Nature. Scientists first taught the monkeys how to control a mechanical arm with a joystick, then implanted a small grid, only a mm or so wide, onto the motor centers of their brains. The monkeys' own arms were then gently restrained. The scientists used a computer to move the arm at first. The article uses the expression, "teaching with biofeedback

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