Greg Clark Luke Arm (IMAGE) University of Utah Caption University of Utah biomedical engineering doctoral student Jacob George, left, and associate professor Gregory Clark, are helping develop a prosthetic arm that can move via the wearer's thoughts as well as feel the sensation of touch to make it easier to pick up and hold objects. Credit Dan Hixson/University of Utah College of Engineering Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.