Bartlett-Octopus-inspired adhesives _Video4 (VIDEO) Virginia Tech This video is under embargo. Please login to access this video. Caption Underwater manipulation of a light and fragile hydrogel ball. Credit Video by Chanhong Lee and Michael Bartlett for Virginia Tech. Usage Restrictions Must credit License Original 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.