From 'Parasite' to 'Emilia Pérez': How movies shape language, with Andrew Cheng

1060. Why do villains always have British accents? Why was "Parasite" a game-changer for non-English films? And how is AI secretly shaping the voices you hear on screen? With the Oscars coming up, Dr. Andrew Cheng talks about how films are evolving to reflect linguistic authenticity — and why it matters. From heritage speakers in "Anora" to made-up languages in "Dune" and "Avatar," we look at the complexities of representing real and fictional languages in film.