eWatch (IMAGE) Carnegie Mellon University Caption The eWatch, developed by Carnegie Mellon University, periodically will ask wearers questions about stress in a federally funded study to evaluate new ways of measuring psychosocial stress. Credit Carnegie Mellon University 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.