Why would you want an airbag in your jeans? Plus, the Life on Mars conspiracy, spiky balls for your feet, and a genuine scientific reason for why UFOs keep crashing. Also, the complex social groups of flamingos, Thesaurus Walrus and Georgina's final attempt to Name That Fish. For ad-free episodes go to patreon.com and become a patron of Sowerby & Luff Deluxe.