Our American Stories Our American Stories

How the iPhone, Radar, and TV Dinners Changed the World

Aug 31, 2026 · 7m

Summary

Economist Tim Harford explores the unexpected government and military origins of modern innovations like the iPhone, radar, and TV dinners. He reveals how Steve Jobs assembled state-funded technologies, how radar evolved from a failed "death ray" to ensure air safety, and how industrialized food, not washing machines, truly liberated women’s time. The episode challenges assumptions about private sector innovation by highlighting the crucial role of public investment in shaping the modern economy.

Topics discussed

Sponsor ads: US Mint, ChatGPT, Botox, T-Mobile, Home Depot Intro: Our American Stories with Tim Harford The iPhone: Government origins of its building blocks Radar: From WWII death ray to air traffic control TV Dinners: Industrialized food saving women time Outro: Credits and summary of stories Sponsor ads: Hillsdale, US Mint, Pepperidge Farm, Sensodyne
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