Stampede2 and Lonestar6 Supercomputers (IMAGE) University of Texas at Austin Caption TACC’s Stampede2 and Lonestar5 supercomputers, used in research to advance optical tweezers. Credit TACC Usage Restrictions none License Original 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.