Is the AI boom actually a bubble?

We are away for Christmas, so this is a repeat of a previous episode. AI companies are seeing a monumental surge in investment – but some experts are now warning of the risks of an economic bubble. Could AI be the biggest market bubble since the dot-com crash? Or is it a genuinely transformative technology that’s simply taking time to deliver? We speak to the BBC’s Evan Davis. Producers: Aron Keller and Xandra Ellin Executive Producer: James Shield Mix: Travis Evans Senior news editor: China Collins Photo: Artificial Intelligence mobile apps. Hannibal Hanschke/EPA/Shutterstock