Superhydrophobic Metallic Structure (IMAGE) University of Rochester Caption The superhydrophobic structure remains afloat even after significant structural damage -- punctured with six 3-mm diameter holes and one 6-mm hole. Credit J. Adam Fenster/University of Rochester Usage Restrictions credit photographer and institution 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.