Juniors at Shadow Ridge High School in Surprise, Ariz., use 3D printers, laser cutters, and a lot of glue to prototype prosthetic arms that solve a variety of problems. It’s a challenge inspired by ...

A Utah family is hoping their insurance company will reconsider a recent decision that denied their daughter a “life-changing” new prosthetic. Remi Bateman, 9, was born without a hand below the elbow, ...