Tilt-Bot marries visual action with sound (VIDEO) Carnegie Mellon University This video is under embargo. Please login to access this video. 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.