Optical Carpet Cloak (image) DOE/Lawrence Berkeley National Laboratory Share Print E-Mail Caption These three images depict how light striking an object covered with the carpet cloak acts as if there were no object being concealed on the flat surface. In essence, the object has become invisible. Credit Image by Thomas Zentgraf Usage Restrictions None Share Print E-Mail 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.