Many of us are guilty of using ... phone hand comes from poor posture, in addition to constant use of electronics. “Take a ...

For example, the hand signs for numbers in sign language alternate between using the thumb for the first five numbers, then pinching fingers together for six through nine until making a thumb-and ...

The MuMuTAs are stimulated using electrical currents, delivered through waterproof cables. To test the abilities of the hand, the team manipulated the fingers ... and showed signs of fatigue ...