99% Invisible
Roman Mars
All the thought that goes into the things we don't think about.
822 EpisodesFortnightly12+Since 2010
Episodes
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The earliest episodes still in this feed, from 2026. Publishers rotate older episodes out.
- 1. 100 Objects #10: Nunchaku · 24 Jul 2026
- 2. The Finnish Baby Box · 28 Jul 2026
- 3. 100 Objects #11: Brannock Device · 31 Jul 2026
Bamboo Is Innocent
11 Aug 2026 · 32 min
A devastating fire put one of Hong Kong's oldest building traditions on trial, but the real story runs much deeper.
100 Objects #12: "Negro Cloth"
7 Aug 2026 · 37 min
Roman Mars and historian Seth Rockman trace the strange life of so-called "Negro cloth" — a textile category defined by nothing but who it was worn by.
The Borrowed Nature of Biomimicry
4 Aug 2026 · 31 min
Behind every perfect nature-inspired design is a far more complicated story.
100 Objects #11: Brannock Device
31 Jul 2026 · 27 min
In 1925, the world saw the birth of what just might be the greatest gadget in American History: the Brannock Device.
The Finnish Baby Box
28 Jul 2026 · 33 min
A simple cardboard box helped transform Finland into one of the best places in the world to raise a child.
100 Objects #10: Nunchaku
24 Jul 2026 · 36 min
In the early 1970s, Bruce Lee made nunchaku (nunchucks) cool, but the nunchucks craze coincided with something much bigger: the birth of a radical new Asian American identity.
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Wartime correspondence and Cavalcade of America established the daily explainer and the narrated history hour long before either had a feed.
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Surviving broadcasts from the years this form was invented.
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