Simon Heide-Jørgensen 2 (IMAGE) Aarhus University Caption Simon Heide-Jørgensen, Department of Engineering, Aarhus University Credit Anders Trærup Usage Restrictions May only be used with appropriate credit 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.