Robin Harper, University of Sydney (IMAGE) University of Sydney Caption Lead author Dr Robin Harper, postdoctoral researcher at the University of Sydney Nano Institute and ARC Centre of Excellence for Engineered Quantum Systems. Credit University of Sydney Usage Restrictions for this story 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.