Researchers (IMAGE) University of Texas at Austin Caption Fei Zhao (L), co author of the study, and Guihua Yu (R) of Yu Research Labs at UT Austin examining a sample of their newly-developed hydrogel. Credit Cockrell School of Engineering, The University of Texas at Austin. 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.