Ultrafast Laser Spectroscopy (IMAGE) Washington University in St. Louis Caption This image shows the ultrafast laser system used to probe the split-second energy flow within the cyanobacterial megacomplex. Credit Joe Angeles/WUSTL Photos 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.