Researchers with optical setup (IMAGE) Optica Caption Researchers developed a diffraction-gated real-time ultrahigh-speed mapping (DRUM) camera that can capture a dynamic event in a single exposure at 4.8 million frames per second. Pictured are researchers Xianglei Liu and Jinyang Liang working on the optical setup. Credit Xianglei Liu and Jinyang Liang, Institut national de la recherche scientifique (INRS) 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.