Stephen Morin (IMAGE) University of Nebraska-Lincoln Caption The visage of Stephen Morin, associate professor of chemistry, refracts through an array of lenses. Morin and his Nebraska colleagues have crafted much smaller lenses — some of them substantially narrower than a human hair — whose size and optical properties can be modified in seconds when subjected to certain stimuli. Credit Craig Chandler, University of Nebraska–Lincoln Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.