Researchers have enabled a man who is paralyzed to control a robotic arm through a device that relays signals from his brain to a computer. He was able to grasp, move and drop objects just by ...

An egg-cracking beam relies on a hyperelastic torque reversal mechanism similar to that used by mantis shrimp and jumping fleas. Credit: Seoul National University. We usually think of robots as being ...

One of the study participants, who lost the ability to move and speak following a stroke years ago, can now control the robotic arm by imagining specific movements. He was able to use the robotic arm ...