From the Vault: The Invention of the Lock & Key

The lock and key are such a central part of modern life, both technologically and metaphorically, but when and how did this technological advancement take place? In this Invention-themed episode of Stuff to Blow Your Mind, Robert and Joe dive into the ancient history of security technology. (originally published 1/12/2021) Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.