Demonstration (VIDEO) Proceedings of the National Academy of Sciences This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Demonstration of rehydration-induced detachment of a flat PHEMA film cast on a Si wafer, which was bonded to a model rough target surface (PUA pattern on a single Kevlar® strip). A 4kg metal block was suspended from the tendon and water was introduced at the adhesive interface using a syringe at (0:37). Sample detachment was observed at (2:32). Credit Movie courtesy of Shu Yang. 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.