MuddyBot Robot (IMAGE) U.S. National Science Foundation Caption MuddyBot robot uses the locomotion principles of the African mudskipper fish to move through granular materials. Credit Rob Felt, Georgia Tech 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.