Season 2 · Episode 827
Why We Still Can't See Through the Sidewalk
Explore the cutting-edge technology used to map the hidden world beneath our feet, from military tunnels to urban infrastructure.
My Weird Prompts · Daniel Rosehill
February 24, 202629m 53s
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Show Notes
Ever wonder what lies beneath the pavement? This episode dives deep into the complex world of subterranean imaging and sensing, exploring how technology originally designed for military tunnel detection is revolutionizing civilian infrastructure management. We break down the physics of Ground Penetrating Radar, the brilliance of Muon Tomography using cosmic rays, and the challenges of mapping crowded cities. Learn how engineers use everything from electrical currents to fiber optic cables to solve the ultimate game of hide-and-seek against the laws of geology.