Sure, it's been done before, but that doesn't make the idea of a robotic arm controlled by a Wiimote any less exciting, especially when the arm is actually responsive. That feat is aided ...

A Colorado teenager has used 3D printing to create a robotic prosthetic arm that costs less than $500 and is fully functional.

Elon Musk’s brain implant company is launching a new study to test whether its wireless device can control a robotic arm.