S6 E2 Cricket, infrared cricket and rocket chopsticks

In this pod, recorded WAY back in October, Nick updates us on Geoff Boycott's car keys for measuring cracks in cricket pitches, and Steve goes into the infrared to explore one of Herschel's most famous discoveries. We also find out about SpaceX's chopsticks and discuss how General Zod was freed from captivity by a nuclear bomb.