Talbot-Lau Interferometer (IMAGE) University of Bern Caption The Talbot-Lau interferometer of the QUPLAS collaboration at the Positron Laboratory of the 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.