Scrambled Light (IMAGE) University of Exeter Caption Shown are six patterns depicting how light that has passed through an optical fiber is scrambled. The brightness is proportional to the intensity of the light fields, and the color is proportional to the optical phase of the light fields. Credit University of Exeter Usage Restrictions Credit University of Exeter 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.