Roman Mars

99% Invisible

Arts EN ↓ 807 episodes

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 architecture. From award winning producer Roman Mars. Learn more at 99percentinvisible.org.

Author

Roman Mars

Category

Arts

Podcast website

www.siriusxm.com

Latest episode

Jul 10, 2026

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Episodes

The Country of the Blind 25.07.2023

Andrew Leland grew up with full vision, but starting in his teenage years, his sight began to degrade from the outside in, such that he now sees the world as if through a narrow tube. Soon—but without knowing exactly when—he will likely have no vision left. In this episode, Andrew takes us through the fascinating history of alternative reading technologies designed for blind people and discusses h...

Shade Redux 18.07.2023

This past May, the city of Los Angeles rolled out a brand new, state-of-the art feature for bus shelters. It’s called La Sombrita. La Sombrita is a metal screen that’s intended to provide shade for the thousands of people who ride the bus every day. The shade screen is about two feet wide, ten feet tall, and it kinda looks like a curved teal metal surfboard filled with tiny holes. Right away, Ange...

Chick Tracts 11.07.2023

In the 1980s, the little Christian comic books known as Chick Tracts were EVERYWHERE. You’d find them in movie theaters and bus station bathrooms, on subways, and all over shopping malls. People would slip them inside VHS rentals or library books.  Many Chick Tracts are black and white Christian horror stories that pull from a huge cast of characters: witches, bikers, Hindus, rock and rollers, Cat...

In Proximity: Ryan Coogler and Roman Mars 05.07.2023

In Proximity is a podcast from Proximity Media about craft, career, and creativity. Proximity founder Ryan Coogler talks all about podcasts with Roman Mars, host and creator of 99% Invisible , a sound-rich narrative podcast about architecture and design. They discuss holding pandemic meetings about the business of podcasting, Roman’s journey from science to public radio to 99% Invisible , finding...

Player Piano 27.06.2023

This week we're featuring an episode of The Last Archive The Last Archive is a history show. Our evidence is the evidence of history, the evidence of archives. Manuscripts, photographs, letters and diaries, government documents. Facebook posts, Youtube videos, DVDs. Oral histories. This stuff is known as the “historical record,” but of course it’s not a record, in the sense of an audio recording:...

The Frankfurt Kitchen 20.06.2023

After World War I, in Frankfurt, Germany, the city government was taking on a big project. A lot of residents were in dire straits, and in the second half of the 1920s, the city built over 10,000 public housing units. It was some of the earliest modern architecture — simple, clean, and uniform. The massive housing effort was, in many ways, eye-poppingly impressive, with all new construction and sl...

The Siren of Scrap Metal 13.06.2023

Amid the noisy bustle of Mexico City, there is a particularly iconic sound echoing on repeat in the background. This recording blares from trucks that cruise the streets all across this massive city. The crews inside are looking to buy old household items and appliances to fix and resell or to just sell for scrap. Basically, they’re scrap metal haulers, and the recording is their pitch to prospect...

Courtroom Sketch 06.06.2023

As electronic news gathering was gaining prominence in the early 20th century, the American Bar Association began to fear its effect on court trials and adopted something called Canon 35. This condemned the use of photography, motion picture, and radio recording within the confines of the courtroom. It wasn't a law, per se, but a code of ethics that cautioned against recording technology in the tr...

Goodnight Nobody [rebroadcast] 31.05.2023

The unlikely battle between the creator of the New York Public Library children's reading room and the beloved children’s classic Goodnight Moon. Goodnight Nobody Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible ad-free and a whole week early.  Start a free trial now on Apple Podcasts or by visiting siriusxm.com/podcastsplus .  Hosted by Simplecast, an AdsWizz c...

Train Set: Track Three 23.05.2023

Happy National Train Day, everyone – for those of you who missed it: that was May 13th this year. A year ago, we started down this path with Train Set: Track One, which gave way to Track Two …and now, here we are for the final part of our train-fecta. Slip coaches, the worlds shortest trains, private cars, torpedoes, and of course, Thomas. Train Set: Track Three Subscribe to SiriusXM Podcasts+ to...

Paved Paradise 17.05.2023

LA might be the most extreme parking city on the planet. Parking regulations have made it nearly impossible to build new affordable housing, or to renovate old buildings. And parking has a massive impact on how the city looks. LA is chock full of commercial strip malls, where buildings sit alone and isolated in a sea of asphalt. And all of this is the result of one policy decision that has reshape...

Nuts and Bolts 09.05.2023

In her new book Nuts and Bolts: Seven Small Inventions That Changed the World (in a Big Way) , structural engineer Roma Agrawal identifies and examines the seven of most basic building blocks of engineering that have shaped the modern world: the nail, the wheel, the spring, the lens, the magnet, the string, and the pump. Click here to get the book! Available for pre-order at W. W. Norton in the US...

Craptions 02.05.2023

Bad closed captions can be entertaining, but they can be serious, too, because captions are a critical tool for lots of lots of people. There are the people learning a new language and of course captions are essential for people who are deaf or hard of hearing. In the US, that’s about 15% of the adult population. Craptions Subscribe to SiriusXM Podcasts+ to listen to new episodes of 99% Invisible...

For Amusement Only (Free Replay) 25.04.2023

There's a new movie out called Pinball: The Man Who Saved the Game. It’s a fun and extremely meta biopic telling the story of Roger Sharpe, who, with one perfect shot, helped legalize pinball in New York. That’s right – pinball was banned in many states up until the 1970s. We told that story and interviewed the REAL Roger about, oh, 400 episodes or so ago. So if you haven’t gone that far back in t...

Dear John and Roman 19.04.2023

Last year, Roman Mars teamed up with Hank Green to guest host Dear Hank & John --  this year he's back on the Greens' show once again, but this time with Hank's brother John Green ( Turtles All the Way Down, The Fault in Our Stars, The Anthropocene Reviewed ). In their podcast Dear Hank & John , " hosts John and Hank Green (who are also best-selling authors and pioneering YouTubers) offer both hum...

For a Dollar and a Dream 11.04.2023

From scratchers to the Powerball, the lottery is the most popular form of gambling in the United States, even though the odds of winning a big jackpot is infinitesimally small. Jonathan D. Cohen is a historian and the author of the book For a Dollar and a Dream; State Lotteries in Modern America and he says it isn’t just the people playing the lottery who irrationally think the game will solve the...

De Fiets Is Niets 04.04.2023

Today the Netherlands has a reputation as a kind of bicycling paradise. Dutch people own more bicycles per capita than any other place in the world. The country has more than 20,000 miles of dedicated cycling paths. International policymakers make pilgrimages to the Netherlands to learn how to create good bike infrastructure. But none of that was inevitable. It wasn't something that magically emer...

The Panopticon Effect 29.03.2023

The “panopticon” might be the best known prison concept in the world. In the original design, all the cells are built around a central guard tower, designed to maintain order just by making prisoners believe that they are constantly being watched. Over time, the panopticon has turned into something way bigger than just a blueprint for penitentiaries. It’s become the metaphor for the surveillance s...

The Wilderness Tool 21.03.2023

Vintage crosscuts that were made between 1880 and 1930 are often the tool of choice for trail workers who maintain the country’s roughly 112 million acres of protected land. That’s ahead of chain saws and newly made crosscuts. And the reason this old tool has stuck around so long -- even in an age when there’s a newer, better gadget coming out every year -- it goes way beyond the physical saw itse...

Twenty Thousand Hertz- Golden 17.03.2023

The podcast Twenty Thousand Hertz is a show about the world's most interesting and recognizable sounds. I think of it as almost a sibling of 99% Invisible: lovingly produced and reported deep dives into everyday things that make you see the world differently. In case of Twenty Thousand Hertz , hear the world differently.  We’ve collaborated a number of times, but we’re featuring them today because...

A Whale-Oiled Machine 14.03.2023

Back when whale oil was mainly used as a fuel to burn in lanterns and streetlights, an enterprising man named William F. Nye found a new way to sell whale oil to a rapidly changing world: as a lubricant for all the new fangled machines. Nye specialized in specialization- selling different oils for watches, sewing machines, bicycles. Lubrication has had a largely invisible role in the design of the...

The Lost Cities of Geo Redux 07.03.2023

 If we’ve learned anything from watching the turnover of tech giants like Yahoo! and MySpace, it’s that internet darlings rise and fall. And there’s something darkly fascinating about watching it happen in realtime. Maybe we’re seeing it now with Twitter and Facebook– some of us will mourn the loss of the communities and connections that we’ve created in the virtual spaces owned by these billion d...

RoboUmp 28.02.2023

One study from 2018 found that Major League Baseball umpires blow about 14 calls every game. That’s 34,000 bad calls every year. And it makes a difference. A blown strike call can decide a win or a loss, a championship or six months at home, wondering what could have been. And while umpires are about 97% accurate in calling balls and strikes, Major League Baseball has been considering something dr...

Orange Alternative 22.02.2023

In the 1980s a Polish anti-communist group called the Orange Alternative used cute images of a mythical creature with a tiny pointed hat to spread its anti-authoritarian message. That innocent symbol of an impish dwarf amplified a powerful political message to the world, which ultimately contributed to the fall of the Soviet Union. This approach is being used in creative and clever ways today by p...

The Chinatown Punk Wars 14.02.2023

When LA punks were looking for a place to play in the late 1970s, Chinatown welcomed the unruly scene. But it was an uneasy alliance that led to fierce rivalries, hurt feelings, blatant racism, and broken toilets. At the center of it all was a 62 year old Chinese immigrant named Esther Wong, aka Madame Wong, aka The Godmother of Punk. The Chinatown Punk Wars Subscribe to SiriusXM Podcasts+ to list...

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