Balance Beam Bot 02 (IMAGE) Carnegie Mellon University Caption A Carnegie Mellon University team designed a four-legged robotic system that can walk a balance beam, a likely first. Credit Carnegie Mellon 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.