Dragonfly wing (magnified) (IMAGE) RMIT University Caption The nanopillars on the surface of a dragonfly wing (magnified 20,000 times). Credit RMIT University 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.