Talbot-Lau-Interferometer (IMAGE) University of Bern Caption Das Talbot-Lau-Interferometer der QUPLAS-Kollaboration im Positronenlabor des Politecnico di Milano in Como. Credit � LHEP / AEC, University of Bern 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.