Haptic Feedback (IMAGE) Rice University Caption Test subjects were more than twice as likely to correctly discern the size of objects grasped with a prosthetic hand when they received haptic feedback from a simple skin-stretch device on the upper arm. Credit Jeff Fitlow/Rice University Usage Restrictions For news reporting purposes only. 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.