The human hand is a complicated piece of work. Fingers bend in three spots, they work with the thumb to pinch and grasp, or they can ball up together to make a fist. 689 more words
Tags » Prosthetic Hands
Jeff Powell, a UNC-Chapel Hill biomedical engineering student, is using 3D printers at UNC to print prosthetic hands for children.
Holden Mora is the first child in Chapel Hill to receive one of the hands. 67 more words