IN PICTURES: Swiss Air Rescue to use drones to search for missing and injured - The Local
SwissDrones Long-Range VTOL
Swiss drones to the rescue! - SWI swissinfo.ch
A remote controlled drone helicopter sitting on a ridge with a view of the Swiss Alps; Ticino, Stock Photo, Picture And Rights Managed Image. Pic. VAT-2385442 | agefotostock
Elevating high-precision aerial lidar mapping with TOPODRONE and Velodyne Lidar