Numbers stations are mysterious, creepy and part of the world of espionage. We learn how shortwave radio works, why it's used for numbers stations and how you might tune in to find one yourself.
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

The Quantum Shift in Biomedical Discovery
44:16

Shell Game: My Digital Twin
43:53

TechStuff Redux: More AI in Space Than on Earth? Really!?
37:07