Netflix has used artificial intelligence in one of its TV shows for the first time, in a move the streaming company’s boss said would make films and programmes cheaper and of better quality.Ted Sarandos, a co-chief executive of Netflix, said the Argentinian science fiction series El Eternauta (The Eternaut) was the first it had made that involved using generative AI footage.“We remain convinced that AI represents an incredible opportunity to help creators make films and series better, not just c...