Cop 27, Ryanair profits and the limits of AI

Ian King speaks to the chief executive of Green Lithium about plans to build a large-scale refinery on Teesside for electric vehicles - as this year's Cop 27 climate summit gets underway. Plus, hear from Ryanair boss Michael O'Leary about the airline's pre-tax profits. And the co-founder of LatticeFlow joins the show to talk about how the platform automatically finds and fixes artificial intelligence data and model errors.