Quantum thermometer for microwaves (IMAGE) Chalmers University of Technology Caption An artistic impression of the superconducting circuit used in the experiment by Scigliuzzo et al. (left), and of its capability of measuring thermal microwaves at the level of a single excitation quantum (right). Credit Illustrations: neuroncollective.com / Chalmers University of Technology Usage Restrictions For media purpose only 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.