Topological insulators using sound waves (IMAGE) Universidad Carlos III de Madrid Caption This research analyzes the future of topological insulators using soundwaves (acoustic insulators inside, soundwaves conductors on their surface). Credit UC3M Usage Restrictions None 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.