Applying Electrochromic Polymers (IMAGE) Georgia Institute of Technology Caption An airbrush is used to apply a film of electrochromic polymers to this clear surface. Credit Credit: Rob Felt 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.