Jens Forssén (IMAGE) Chalmers University of Technology Caption Jens Forssén, Professor at the Division of Applied Acoustics, Department of Architecture and Civil Engineering, Chalmers University of Technology Credit Chalmers University of Technology Usage Restrictions For media use 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.