Throughline

The lightbulb conspiracy is both real and everywhere

July 30, 2026·31 min
Episode Description from the Publisher

Over the next few episodes, we present Hidden Histories: stories that will make you rethink how the world works. First up, the conspiracy behind the lightbulb—and how it came to shape the entire consumer economy. If you ever wondered why your tech outdates so quickly or just plain fails, you can thank the lightbulb. (This episode originally aired in 2019.)Guests: Sally Helm, former NPR Planet Money correspondentMarkus Krajewski, author of The Great Lightbulb ConspiracyGiles Slade, author of Made to Break: Technology and Obsolescence in AmericaSupport shows like Throughline with NPR+. Sign up today at plus.npr.org.See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.NPR Privacy Policy

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