Wondering what it means when a biker bends their left arm down with the palm facing back? It's a common hand signal-here's ...

A not-insignificant part of driving a vehicle of any kind, no matter how many wheels it has, is knowing the necessary methods for signaling intent — lane changes, warnings to other drivers, that ...

Researchers at the University of California, San Francisco, have enabled a paralysed man to regularly control a robotic arm using signals from ... such as his hands, feet, and head.

The device also uses eight multichannel electromyography sensors in the wrist, which enable the hand to process muscle signals from the user’s arm, allowing more accurate control over grips and ...