iMobot Camera Platform (IMAGE) University of California - Davis Caption A single module has four degrees of freedom. Credit Graham Ryland/Harry Cheng, UC Davis Usage Restrictions May be used with credit to the source. 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.