A fleet of ten lightweight drones from the German Aerospace Center (DLR) has completed a series of coordinated flights to investigate the airflow immediately around wind turbines-an area typically inaccessible to stationary sensors. The campaign, part of DLR's NearWake project, targeted the near wake zones behind the OPUS 1 and OPUS 2 turbines at the WiValdi wind research facility in Krummendeic