Duality Release (IMAGE) DOE/Argonne National Laboratory Caption For the first time, Argonne scientists and other collaborators observed the mirror-like physics of the superconductor-insulator transition. They now see it operates exactly as expected. Credit Shutterstock / ktsdesign 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.