robotic arm

Space Junk Punches Hole In International Space Station Robotic Arm

What's 5 mm wide, travels at 17,500 mph, and punched through a robotic arm? We don't know, but it hit the space station.
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Paralyzed Man Can Feel Sense Of Touch Through Mind-Controlled Robotic Arm

This sophisticated device has the potential to help millions of amputees and paralyzed people.
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