Supraparticle laser (VIDEO) Optica This video is under embargo. Please login to access this video. Caption The video shows one of the supraparticles acting as a laser. Credit Dillon H. Downie and Bethan K. Charlton, University of Strathclyde 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.