Discover
99% Invisible

99% Invisible
Author: Roman Mars
Subscribed: 437,181Played: 9,325,850Subscribe
Share
Copyright © 2025 Roman Mars. All rights reserved.
Description
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.
742 Episodes
Reverse
For 99PI’s 15th anniversary, Roman sits in the hot seat to answer 15 eclectic questions, touching on everything from his dream merch to the one object he's always wanted to cover on the show.Plus, a behind-the-scenes look at how the show gets made.The 99PI Anniversary Special: 15 for 15
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.
A billionaire family’s private bridge empire shaped Detroit for decades, sparking battles over power, neighborhoods, and the future of an international crossing.Ambassador Bridge
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.
Vintage music barely had any bass. Today’s hits are all about the low end. What changed? An episode this week from our friends at Twenty Thousand Hertz, featuring hip hop legend DJ Jazzy Jeff and Roland's Paul McCabe.All About That Bass
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.
Aimee Semple McPherson built America’s first megachurch, blended showbiz with salvation, and vanished in a scandal that captivated the nation.Sister Aimee and the Birth of the Megachurch
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.
Libraries get rid of books all the time. There are so many new books coming in every day and only a finite amount of library space. The practice of freeing up library space is called weeding. When the main branch of the San Francisco Public Library was damaged by an earthquake 1989, the argument over which books need to be weeded, and how they were chosen for removal, reached fever pitch.This episode originally aired on May 14, 2019.Weeding is Fundamental
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.
Old ideas about air and disease were wrong on the science, but looking to the past might actually help us design healthier buildings today.Air-Borne
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.
This is the first official episode of our ongoing series breaking down the U.S. Constitution.This month, Roman and Elizabeth discuss the Preamble, alongside Nikole Hannah-Jones. Elizabeth also explains that while the United States generally does not allow a standing army to be used against civilians, Trump has been exploiting an exception to keep troops in Los Angeles to protect ICE agents — with terrifying implications.Constitution Breakdown #1: Nikole Hannah-Jones
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.
How a radio show born at a small college station in DC and dedicated to smooth, romantic love songs transformed black radio and reshaped love lives across the country.The Quiet Storm
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.
A rock icon sets out to save music with a strange yellow gadget that almost no one understood.Neil Young’s iPod KillerIf you're new to the show (thanks Apple Podcasts!) here are some favorite episodes to get you started:Freedom House Ambulance ServiceOne-Nil to the ArsenalGuerrilla Public Service ReduxTowers of SilenceThe House that Came in the MailThe Real Book
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.
In this bonus episode, an offbeat walking tour through San Francisco uncovers hidden rooftop parks, a leaning skyscraper scandal, a vanished statue, and the graceful brilliance of the Golden Gate Bridge.This episode is sponsored by GetYourGuide. Discover and book experiences for your next trip at getyourguide.com.Roman Mars's Guide to San Francisco
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.
How did millions of Americans end up living in neighborhoods where finding fresh food is harder than ever, and why is the problem by design, not accident? The answer rests in a major policy shift that fundamentally altered the American food landscape.Food DesertsIf you're new to the show (thanks Apple Podcasts!) here are some favorite episodes to get you started:Freedom House Ambulance ServiceOne-Nil to the ArsenalGuerrilla Public Service ReduxTowers of SilenceThe House that Came in the MailThe Real Book
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.
An immigration reporter’s chance encounter in the desert reveals how borders shape our actions, our beliefs, and the way we see the world around us.Open BordersIf you're new to the show (thanks Apple Podcasts!) here are some favorite episodes to get you started:Freedom House Ambulance ServiceOne-Nil to the ArsenalGuerrilla Public Service ReduxTowers of SilenceThe House that Came in the MailThe Real Book
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.
A century-old shipwreck, a sea of glass, and the lifeboats that were never meant to save you.The Titanic Was The Lifeboat
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.
After Minneapolis police officer Derek Chauvin murdered George Floyd last year, tens of thousands of people all over the world took to the streets to protest police violence against Black people. And if you look at images from these marches, you will probably start to notice a common color scheme -- one involving a lot of red, black, and green. The flag was invented to unite Black people all over the world living under racial repression. When it first came into existence, the flag posed some bold questions about where Black people owed their loyalty: was it to the nations where their lives were demeaned and threatened? Or to a new nation - one they would build entirely for themselves? For hundreds of thousands of Black people, the red-black-and-green symbolized the answer.The Red, the Black, and the Green
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.
We heard you. The chorus of voices asking “where is Con Law? Where is Professor Elizabeth Joh to guide us through this madness? We need it now more than ever!” Well, here it is. We’re back with a special extra-long episode about Trump’s perverted use of the Alien Enemies Act to deport people without due process and how judges are trying to hold the administration accountable to the Constitution.Plus, we announce the launch of The 99% Invisible Breakdown: The Constitution, where Elizabeth and Roman will tackle a different section of this 7600-word document each month, treating the Constitution as a text to be analyzed.The Return of Con Law
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.
A debilitating injury forces 99PI's Kurt Kohlstedt to confront new everyday challenges and seek out accessible design solutions for one-handed living.The full set of Adapt or Design articles can be found at 99pi.org/adapt.Adapt or Design
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.
Why is it so hard to build anything in America? Ezra Klein explores how our good intentions led to a system that stifles progress, and what it would take to break free.Abundance by Ezra Klein and Derek ThompsonBuild, Interrupted: A Conversation with Ezra Klein
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.
A dusty surveillance file uncovers the story of love, betrayal, and the fight for Puerto Rico’s freedom.Foreign in a Domestic Sense
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.
Shortwave radio opened a portal to the world—then became a weapon in a high-stakes war of propaganda and power.The Divided Dial is a podcast series about the history of radio from WNYC's On the Media and longtime 99PI contributor, Katie Thornton.Fishing in the Night
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.
A single 👍 emoji sent over text was meant to say “got it”—but instead, it kicked off a $62,000 legal battle and raised the question: can an emoji seal a contract?😅⚖️
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.
it's my friend Mike Brady from Oceanliner Designs! Great episode!
What a great episode! John found a new passion. I can't wait to read this book. Great job Roman!
Roman Mars + John Green = 2 people who are working to make the world better. 💙💚
I can't download or live stream!
Now I understand why elder version of Estas Tonne make me feel like Jesus playing guitar!
😊 be-LAST-'ngs
power broker again?
Enlightening.
really milking this one.
I'd like to know where Drumph gets his numbers. he says a couple of million illegal migrants have come into the USA from Canada. He should be trying to stop guns from coming into Canada from the USA. That's a real problem. we have had 3 murders in the last year. that's more than since 1966 when my town started. He also said that Canada is responsible for 200000 or 300000 people because of the opioid crisis. he is a whackjob and he is speaking language that sounds like a preemptive strike speech.
disappointed at the snappy way interviewer speaks to her father
I love a good mashup - just like 99PI and Brandon Lee Mulligan, or Robert Moses and D&D. These crossovers make me feel more connected to the world around me, somehow.
Loved this perspective on the Brooklyn Bridge- it always amazes me to remember both the ingenuity and the sacrifice that built such incredible structures in times before our most modern machines.
Thanks for teaching me about The Commune//Community of Christiainia; Copenhagen, Denmark!!
Given Moses's relentless, arbitrary, egotistical cruelty--especially regarding people's homes--I'm surprised no one took matters into their own hands. If the system fails to provide justice, people may seek it on their own. Moses seemed surprisingly confident that people would just abide his cruelty.
This series is almost as long as the book itself, but is such a good analysis!
Is vocal fry a requirement for being a 99PI producer?
the alvord bridge is cute as hell!
why does Roman's voice sound strange and high pitched?
Whew, the podcast commentary is going to be just about as long as the book they're covering! 😅 All jokes aside, there's so much in Caro's tome to unpack each episode.