Gadgets & Gizmos: ChatGPT makes it up, BA's safety video, cheer up with fruit & stopping snoring

Steve Caplin's love for Perplexity deepens. OpenAI's rival to Google is almost ready but ChatGPT apparently makes up URLs. BA's hilarious new safety video has been watched on YouTube half a milion times. Fruit – but not veg – reduces age-related depression. There's a new supermarket delivery robot, while a Japanese supermarket uses AI to standardise smiles and Simon warns about Sainsbury's illusory online offers. There are a couple of devices to help stop snoring, but one uses AI and the other electrocutes your tongue! And the Royal Mail app can now detect counterfeit stamps. Learn more about your ad choices. Visit podcastchoices.com/adchoices