Test Flight Over Yellowstone Lake (IMAGE) Montana State University Caption Yellowstone Lake is shown from a plane conducting a test flight in September 2004 as part of research by MSU electrical engineering professor Joe Shaw about the feasibility of using a laser technology to detect groups of lake trout. Photo courtesy Joe Shaw. Credit Joe Shaw, Montana State University Usage Restrictions Free for publication with credit to Joe Shaw, Montana State University 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.