Plot: Georgie Barrat tests out the world's first VR bungee jump, while Jon Bentley heads back to primary school to see which dishwasher is best for removing congealed gravy and custard. Back in the studio, Craig Charles discusses money-saving tips with journalist Harry Wallop, while Jon, Georgie and Ortis Deley unbox one of the most exciting pieces of tech to hit the shelves this year