UChicago scientists in the lab (IMAGE) University of Chicago Medical Center Caption University of Chicago scientists Jake Higgins and Lawson Lloyd tune the laser in the laboratory of Greg Engel. Credit Photo by Siddhartha Sohoni 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.