Sean Stone has claimed that truly operational alien-style anti-gravity propulsion would wipe out 'trillions of dollars' in global oil and gas value overnight, arguing in a new interview that this economic time bomb is a key reason governments have kept UFO technology under wraps.
The filmmaker and author, son of Oscar-winning director Oliver Stone, set out his case while promoting his latest projects and reflecting on two decades spent probing what he sees as the outer fringes of official disclosure.
