Microbridge (IMAGE) University of Münster Caption High temperature superconducting microbridge (pink) in gold contacts (yellow). Credit Martin Wolff et al./Nature Communications Usage Restrictions Please use this picture only in connection with the press release 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.