“FIDO”

fido is an apparatus that clears fog away from air force runways. man in uniform turning wheels on pumps and machinery. man turning wheel to valve. loosening pressure. exterior of army barrack or pump house. man going into square hole in ground. panning shot of landing grounds with pipes throughout runway. man pointing with long stick at the pipe. man lighting pipe on fire. smoke fills the runway. fire igniting along pipe. smoke beginning to clear. pipes burning petrol. airplane taking off. aerial of the runway. aerials of the air base. pov of airplane landing on runway. map of UK where FIDO systems are installed.