Back in 2023 during the early days of AI video, an enthusiast generated an advert for the technology in which he made John Lennon's likeness say things like "give prompt a chance" and "prompt is all you need". Unsurprisingly, it was savaged. Fast forward just three years and Steven Soderbergh, the director of the Ocean's Trilogy, Traffic and Erin Brockovich, is using AI video for his upcoming documentary John Lennon: The Last Interview. He says AI-generated scenes will make up 10 per cent of the movie – and he thinks the late Beatle would approve. (Image credit: Karina Movsesyan via Getty Images) The documentary will set visuals to John Lennon’s last in-depth radio interview, which he gave with Yoko Ono on 8 December 1980 – hours before he was shot dead in New York.…