Keep your family safe in an emergency situation with a hand-crank flashlight that provides light without requiring batteries, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Despite the work our hands do for us every day, the skin on them rarely gets the same care and attention ...

A lightweight prosthetic hand that can move almost as freely as a human hand can help wearers carry out intricate tasks, such as tying knots, combing hair and playing chess. To replicate the dexterity ...