The Hybrid Air Vehicles Airlander 10 is a helium airship with auxiliary wing and tail surfaces, it flies using both aerostatic and aerodynamic lift and is powered by four diesel engine-driven ducted propellers. https://image.nostr.build/b946bdb39a0767e38b8e78b56242b9b5f43ab102e1f1a8f61b532bb849f4294e.jpg