Solar Steam (IMAGE) Massachusetts Institute of Technology Caption Photograph of the outdoor experiment on the MIT roof. Steam generating device is mounted over a basin of water, placed on a small table, and partially surrounded by a simple, transparent solar concentrator. Researchers measured the temperature of the steam produced over the course of the test day, October 21, 2017. Credit Courtesy of the researchers, Thomas Cooper <em>et al</em>. Usage Restrictions Images are made available to non-commercial entities, press and the general public under a Creative Commons Attribution Non-Commercial No Derivatives license. You may not alter the images provided, other than to crop them to size. A credit line must be used when reproducing images. 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.