Gel (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Renyuan Li pours the hydrogel into a petri dish and allows it to form to the mold. Credit © 2018 KAUST 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.