Twisted Beams of Sunlight (IMAGE) University of Rochester Caption Researchers find that fluctuations of twisted beams of random light, such as sunlight, lead to an angular Hanbury Brown-Twiss effect. Credit Andreas Liapis 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.