In just 15 minutes, the coolest stuff that happened in the world today. Science, progress, life-hacks, memes, exciting art and hope. The antidote to depressing headlines. Smart stuff in podcast form. Cool news, as a service.
Why we rely on idioms for communication and how some of the more nonsensical ones entered our lexicon. Plus, a company working on a sort of 10,000 g slingshot to launch satellites into space with zero emissions just pulled off their first successful test launch. And some reflections on reconnecting with the Earth in this era of the climate emergency, without appropriating indigenous cultures.