(IMAGE) Universidad Carlos III de Madrid Caption Researchers at Universidad Carlos III de Madrid have developed a virtual reality system or motor rehabilitation of the shoulder. The prototype, which includes a built-in movement sensor, allows the user to do controlled exercises as part of a football game. Credit UC3M 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.