During his final semester at college, Vitaliy Bondarchuk created a multitool prosthetic arm. But his creation is more than just a senior project — it's also a way for him to help his 7-year-old sister ...

Few entrepreneurs can claim as intimate a connection to their products as Jonathan Kuniholm. As an engineer working at the forefront of some of the latest research to improve prosthetic arms, Kuniholm ...

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 ...