Stand-up mathematician Matt Parker, experiments maestro Steve Mould and geek songstress Helen Arney are going on tour this Autumn with their new show You Can’t Polish A Nerd. Following on from their previous tour to 15,000 people, appearances on QI and their own Radio 4 comedy show, the Spoken Nerd team are back with live experiments, spectacular songs and mind-bending maths. Tickets are available here.