Kerry Finn, University of Utah (IMAGE) University of Utah Caption Utahn Kerry Finn was one of 10 participants who tried out the "Utah Bionic Leg," a self-powered prosthetic limb with a computer processor and motorized joints in the ankle and knee that enable an amputee to walk with more power, vigor and better balance. Credit Credit: Mark Helzen Draper/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.