How to Make Hydraulic Powered Robotic Arm from Cardboard In this video I show you how to make robotic arm from cardboard, ...

When he was 14 years old, Easton LaChappelle built a robotic hand controlled by a wireless glove using LEGOs, motors from toy airplanes, fishing line for tendons, and electrical tubing for fingers.

He was able to grasp, move, and release objects simply by imagining himself performing the actions. The device, known as a brain-computer interface (BCI), functioned successfully for a record seven ...