The dial on the side of the toaster has inspired a critical debate - could this be the most important experiment of our time?Also, Jane and Fi are joined by Made in Chelsea's Spencer Matthews, who's released a documentary about the journey to find his brother's body on Mount Everest.If you want to contact the show to ask a question and get involved in the conversation then please email us: janeandfi@times.radioAssistant Producer: Kea BrowningTimes Radio Producer: Rosie Cutler Hosted on Acast. See acast.com/privacy for more information.