The 'Smart Window' Patented by CSIC (IMAGE) Spanish National Research Council (CSIC) Caption This is the 'smart window' patented by CSIC. Credit CSIC 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.