Qi Zhang (IMAGE) Aarhus University Caption Associate Professor Qi Zhang, the Department of Electrical and Computer Engineering, Aarhus University. Credit Photo: Lars Kruse, AU Photo Usage Restrictions May only be used with appropriate credit 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.