This 3D-printed conch shell becomes a prop in our explanation of the evolution of music 🐚 Musician and podcaster Steve Pretty plays a selection of his favourite conches on this week’s podcast, rigged up to some modern electronics. Discussing the origins and evolution of music, Steve says his work helps us better understand how our ancient ancestors might’ve enjoyed music in caves, during ceremonies and as a form of communication. Hear the full story on The world, the universe and us, a news pod