HAT_Henry_chinstrap (IMAGE) Carnegie Mellon University Caption Henry Evans used a chin strap to interact with the Head-Worn Assistive Teleoperation (HAT) interface he tested in his home. HAT is an experimental interface to control a mobile robot developed by Akhil Padmanabha and Janavi Gupta, researchers from Carnegie Mellon University's School of Computer Science. Evans, a person with quadriplegia, tested HAT in his home and used it to complete daily tasks. Credit Carnegie Mellon University Usage Restrictions none License Original 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.