(IMAGE) Concordia University Caption Muthukumaran Packirisamy, Mohsen Habibi and Shervin Foroughi: “Ultrasonic frequencies are already being used in destructive procedures like laser ablation. We wanted to use them to create something.” Credit Concordia 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.