Tilt-Bot marries visual action with sound (IMAGE) Carnegie Mellon University Caption Carnegie Mellon University researchers devised an apparatus called Tilt-Bot to build a collection of actions, video and sound to improve robot perception. Objects were placed in a tray attached to a robot arm, which then moved the tray randomly while recording video and audio. Credit Carnegie Mellon 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.