A metallic rose petal (IMAGE) Iowa State University Caption This lab demonstration shows how a rose petal and a metallic replica of the petal's surface texture repel water. The replica was created using the "frugal science/innovation" of Martin Thuo and his research group. Credit Photo courtesy of Martin Thuo and his research group. 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.