Chameleon (2 of 2) (IMAGE) Northwestern University Caption Novel nanolaser leverages the same color-changing mechanism that a chameleon uses to camouflage its skin. Credit Egor Kamelev 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.