Mouth Haptics (IMAGE) Carnegie Mellon University Caption Vivian Shen, a Ph.D. student in Carnegie Mellon University's Robotics Institute, uses a virtual reality headset equipped with a phased array of ultrasound transducers that provide haptic feedback on the mouth. 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.