If you've ever greeted someone or touched metal and felt a shock, it means there's too much energy built up. Experts explain the science behind it.

Each of its soft, air-filled finger joints can be controlled by the ... "Our system is neurally inspired—it models the hand's touch receptors to produce nervelike messages so the prosthetics' 'brain,' ...

A team of engineers has recently created a breakthrough prosthetic hand that can deftly handle everyday objects.