Cocktail Party Sensor (IMAGE) Duke University Caption This prototype sensor can separate simultaneous sounds coming from different directions using a unique distortion given by the slice of "pie" that it passes through. Credit Steve Cummer, Duke University 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.