Micro-Tentacles (IMAGE) Iowa State University Caption A micro-tentacle developed by Iowa State engineers spirals around an ant. Credit Photo courtesy of Jaeyoun (Jay) Kim/Iowa State 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.