Lidar scanner (IMAGE) University of Bonn Caption The Lidar scanner, attached to the helicopter Credit Heiko Prümers / DAI Usage Restrictions Please use this image only in connection with the 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.