Quantum Interface (IMAGE) University of Innsbruck Caption This is the experimental apparatus in which the researchers demonstrate a quantum interface. Credit IQOQI/Lackner Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact <i>Physical Review Letters</i> for permission. 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.