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100 Objects #11: Brannock Device artwork
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100 Objects #11: Brannock Device

99% Invisible by SiriusXM Podcasts and Roman Mars

Jul 31, 202600:27:42Arts

In 1925, the world saw the birth of what just might be the greatest gadget in American History: the Brannock Device.

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100 Objects #11: Brannock Device is an episode from 99% Invisible by SiriusXM Podcasts and Roman Mars. In 1925, the world saw the birth of what just might be the greatest gadget in American History: the Brannock Device. The episode was publ...

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Published Jul 31, 2026, 00:27:42 long, audio available.

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