Before today, we’ve never mistaken a homemade robotic arm for one of the price-of-a-new-home robotic arms. Today, [Chris Annin] made us look twice when we watched the video of his six-axis ...

By using MRI brain scans to identify regions linked to hand movements and sensations, researchers were able to restore a ...

The robot arm came without a controller or software ... From there some drivers were built for the servos, but the key to all of it is the homemade controller. The inverse kinematics math was ...