Surface Drop Schematic (IMAGE) Penn State Caption Schematic showing a new engineered surface that can repel liquids in any state of wetness. Credit Xianming Dai, Chujun Zeng and Tak-Sing Wong Usage Restrictions Non-commercial use only 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.