Meta’s wristband uses a technique called electromyography, or EMG, to gather electrical signals from muscles in the forearm.

Passive training using a robotic exoskeleton hand could help pianists overcome that ceiling effect, according to a paper published in the journal Science Robotics.

Misawa Air Base reports that the 13th Fighter Squadron has a panther as a mascot, and that it's a tradition for the squadron to utilize the time-honored 'claw' hand signal.