How to Make Hydraulic Powered Robotic Arm from Cardboard In this video I show you how to make robotic arm from cardboard, it's quite fun to plaw with. Especially by moving coca cola cans. You need: ...

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 ...