Confocal Light Scattering in Metamaterial (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Confocal microscopy confirmed that the nonlinear optical properties of metamaterials can be predicted using a theory about light passing through nanostructures. Credit courtesy of Xiang Zhang, Berkeley Lab 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.