From BBC Panorama (UK). Artificial intelligence (AI) is changing the way we work and live in ways that were once dismissed as the stuff of science fiction. The technology has the capacity to improve our lives, but it also presents new challenges and potentially grave risks. In interviews with senior US military personnel and contractors, the program shows how AI is transforming defence departments around the world. Decisions made now on who will control this technology and how it will have a critical impact on our future.