louis vaughan jones has right now. thank you very much - indeed. en covering that summit from us. thanks again. {iii covering that summit from us. thanks aaain. . ., , ., covering that summit from us. thanks aaain. , ., ., ~ again. of course, we are talking about al- _ again. of course, we are talking about al. the _ again. of course, we are talking about al. the summit _ again. of course, we are talking about al. the summit is - again. of course, we are talking i about al. the summit is underlying how important is for all of issues. it is already being used extensively. in a completely different form from what we've been talking about in terms of risks and problems. there is of course a very exciting and brilliant side to ai. no more than this. in the last half hour — the beatles have released what's been billed as their "final song". �*now and then' has been 45 years in the making, withjohn lennon recording the vocals on a demo in 1978 — two years before his death. the vocals were then lifted using ai. all four beatles feature on the track — the l