Schematic Illustration (IMAGE) Chinese Academy of Sciences Headquarters Caption This is a schematic illustration and images of the 'smart' contact lens for point-of-care eye health monitoring Credit DU Xuemin 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.