Old Gel, New Gel (VIDEO) University of Tokyo This video is under embargo. Please login to access this video. Caption These images were taken using polarized, or twisted, light to visualize areas undergoing stress. (Left) A typical hydrogel has snapped under stress while (right) the self-reinforced gel stretches in spite of the stress, highlighted in red. Credit ©2021 Mayumi et al. Usage Restrictions Credit ©2021 Mayumi et al. 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.