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99% Invisible

SiriusXM Podcasts and Roman Mars

Design is everywhere in our lives, perhaps most importantly in the places where we've just stopped noticing. 99% Invisible is a weekly exploration of the process and power of design and arch...

Episodes

20 of 825 episodes

Kobuk the Destroyer

Every product has to be tested somehow, and sometimes that means finding increasingly creative ways to break it.

00:38:01Sep 8, 2026

1-800-PODCAST

This week, two stories about the strange power of the 1-800 number.

00:43:08Sep 1, 2026

100 Objects #15: Bundy Clock

How the time clock not only ignited a revolution in workplace efficiency and surveillance, but transformed our relationship to time itself.

00:37:41Aug 28, 2026

Spolia

Spolia, from a Liverpool neighborhood to ancient Rome.

00:28:07Aug 25, 2026

100 Objects #14: Basketball Sleeve

Producer and reporter Ramtin Arablouei has a simple question: Why are so many NBA players wearing a compression sleeve on their arm?

00:41:50Aug 21, 2026

The Bone Wars

Two rival paleontologists turn a hunt for dinosaur bones into an all-out scientific war.

00:44:42Aug 18, 2026

100 Objects #13: The Sand Letters

Comedian Elliott Kalan joins Roman Mars to tell the story of how a politician who owed so much to a corrupt government system became the one...

00:48:40Aug 14, 2026

Bamboo Is Innocent

A devastating fire put one of Hong Kong's oldest building traditions on trial, but the real story runs much deeper.

00:32:02Aug 11, 2026

100 Objects #12: "Negro Cloth"

Roman Mars and historian Seth Rockman trace the strange life of so-called "Negro cloth" — a textile category defined by nothing but who it w...

00:37:50Aug 7, 2026

100 Objects #11: Brannock Device

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

00:27:42Jul 31, 2026

The Finnish Baby Box

A simple cardboard box helped transform Finland into one of the best places in the world to raise a child.

00:33:00Jul 28, 2026

100 Objects #10: Nunchaku

In the early 1970s, Bruce Lee made nunchaku (nunchucks) cool, but the nunchucks craze coincided with something much bigger: the birth of a r...

00:36:25Jul 24, 2026

The Original 100 Objects

Neil MacGregor reflects on creating the landmark series that changed how people think about history. Then, revisit the Rosetta Stone, the ar...

00:44:59Jul 21, 2026

If Mosquito Hawks Can Fly

A Louisiana man born into slavery designs an airship with hopes to take flight. Those plans are interrupted, but maybe not forever.

00:41:56Jul 14, 2026

100 Objects #8: Billy Possum

The teddy bear was a huge hit, and sparked an idea…maybe every president from then on should have their own viral stuffed animal.

00:36:10Jul 10, 2026

The Score

We keep score of everything these days. But what happens when the numbers start changing what we actually care about?

00:26:08Jul 7, 2026