Prototype of the Innovative Smart Window (IMAGE) Friedrich-Schiller-Universitaet Jena Caption A prototype of the innovative smart windows for controlled shading and solar thermal energy harvesting is presented by Ph.D. student Benjamin Heiz from the research group of Lothar Wondraczek. Credit Photo: Jan-Peter Kasper/FSU Jena 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.