Andreas Hauser (IMAGE) Graz University of Technology Caption Andreas Hauser from the Institute of Experimental Physics at TU Graz. Credit Lunghammer - TU Graz Usage Restrictions This image may only be used in context with the content of this press release. License Original 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.