Microscopic image of microlaser array (IMAGE) University of Pennsylvania Caption Feng and his colleagues used arrays of ring-shaped microlasers in their experiments. Using the math of supersymmetry theory, they developed "superpartner" laser arrays that enhanced the stability of the main array, marked in red. Credit University of Pennsylvania 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.