Drones is another word for UAVs. This supplement covers ground stations, fixed and rotary wing UAVs, lightweight systems, solar powered systems, military airships, and unmanned bomber aircraft. Concludes with a short update on recent developments in engines and radar sensors. The centre section is a fold-out pictorial guide to all the UAVs currently available, featuring photograph, model and manufacturer, dimensions, endurance, max altitude, max take-off weight, power source and engine type.