Optical metamaterial depiction (IMAGE) Aalto University Caption The magnetic properties of a material can affect how it interacts with light. Credit Ihar Faniayeu/University of Gothenburg Usage Restrictions May be used in publications related to this release with appropriate 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.