The Prime Minister says world leaders should hold back from regulating artificial intelligence until they've fully understood it. Connor Leahy, CEO of AI safety startup Conjecture, welcomes the UK's AI summit, but tells us that strategy is way too risky.

Plus: the Chancellor Jeremy Hunt is pushing the pensions industry get on with reforms aimed at boosting investment in British companies and projects. Our City Editor Katherine Griffiths explains some of the challenges around the plans. Hosted by Yuan Potts and Stephen Carroll.