Measuring a Drone's Radar Cross Section (IMAGE) Aalto University Caption Measuring a drone's Radar Cross Section in Aalto University's anechoic chamber. Credit Image: Vasilii Semkin Usage Restrictions None 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.