AI.   Nothing to get hung about, the beginning of something else, or just another piece in the puzzle of change and progress that the Beatles were always striving for, and usually succeeded in driving to the mainstream.    This week, the real Jon Stone and I (AI versions are under development) discuss the possibilities, think on ChatGPT, and are virtually joined by the Queen of All Beatles Media, Martin Quibell, and another, different version of me (alas, done the old-fashioned way, no AI or multiverse here)