Yes, the King's coronation has taken place and we'll hear more about that a bit later. Well, not so much about the coronation itself as about what went on on the sidelines. If you can't stand the heat take it out of the kitchen with new technology which may not be quite as new as some reporters suggest. We hear from Naomi Klein on the hallucinations of artificial intelligence, and from Zoe Cohen, friend of the Sustainable Futures Report, addressing the annual general meeting of Barclays Bank. Nuclear fusion is the immense reaction which powers the sun. Now some Israeli scientists want to replicate it in a shipping container. And there's advance notice of the Net Zero Festival which takes place in London next October.