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99% Invisible cover art

99% Invisible

Roman Mars

Roman Mars' design and infrastructure stories, often starting with odd specifics like traffic lights or city grids.

Why we picked this

We picked 99% Invisible because it treats the built environment as a text worth reading closely. Host Roman Mars and his producers trace the origins of everyday objects, infrastructure, and signage—spray-painted utility marks, speed bumps, pharmaceutical brand names—and reveal the decisions, accidents, and compromises that put them there. The show operates on a simple premise: nothing in the designed world is inevitable. Each episode runs fifteen to thirty minutes, which makes the feed unusually dense; a back catalog subscription delivers hundreds of short, specific arguments about why your surroundings look and work the way they do.

SocietyHistory12 episodes on Steadcast · Latest Aug 2026

Recent episodes

100 Objects #12: "Negro Cloth"

Aug 7, 202637 min

The Borrowed Nature of Biomimicry

Aug 4, 202631 min

100 Objects #11: Brannock Device

Jul 31, 202627 min

The Finnish Baby Box

Jul 28, 202633 min

100 Objects #10: Nunchaku

Jul 24, 202636 min

The Original 100 Objects

Jul 21, 202644 min

100 Objects #9: Missing Children Milk Carton

Jul 17, 202633 min

If Mosquito Hawks Can Fly

Jul 14, 202641 min

100 Objects #8: Billy Possum

Jul 10, 202636 min

The Score

Jul 7, 202626 min

100 Objects #7: The Otis Pamphlet

Jul 3, 202637 min

Transatlantic Fiber-Optic Expialidocious

Jun 30, 202631 min

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