New Frontiers of Sound (IMAGE) University of Arizona College of Engineering Caption Topological acoustics researchers investigate the science of sound, and its use in areas including telecommunications, sensing, computing, and materials characterization techniques such as laser ultrasonic testing. Credit University of Arizona College of Engineering 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.