99% Invisible
Roman Mars
SummaryEver wonder why the world looks the way it does? 99% Invisible is a celebration of the unnoticed design and architecture that shape our daily experiences. Hosted by Roman Mars, the show peels back the layers of our built environment, revealing the fascinating, often surprising stories hidden behind the objects, infrastructures, and systems we usually take for granted. Whether it is exploring the vast network of undersea fiber-optic cables that keep the internet humming, investigating the historical myths surrounding everyday currency, or diving into the unintended legacies of vintage karaoke videos and plastic stadium horns, each episode is a masterclass in curiosity. The podcast frequently excels at humanizing the bureaucratic and the mechanical, turning everything from government pension files to the history of air-reconnaissance balloons into gripping narratives. A standout feature is the recurring 100 Objects series, which uses specific artifacts to anchor deep dives into larger cultural shifts—such as how a 19th-century spelling book became a tool for liberation or how a single legal pamphlet helped spark a revolution. By uncovering these overlooked connections, 99% Invisible challenges listeners to look at their surroundings with fresh eyes. It is an exploration of how the small, the mundane, and the forgotten often hold the most profound truths about who we are and how we live. If you have ever felt a spark of wonder at the "why" behind the "what," this show is your perfect guide.
Updated Jul 8, 2026
Episodes
The Score
Metrics can drain the joy from our lives, but reframing them as games allows us to reclaim our own sense of purpose.
100 Objects #7: The Otis Pamphlet
James Otis sparked the American Revolution with a radical pamphlet that redefined natural rights before his tragic decline.
Transatlantic Fiber-Optic Expialidocious
The first transatlantic fiber-optic cable revolutionized global communication before ending up recycled as consumer goods.
100 Objects #6: "Sharpened Screwdriver"
The myth of sharpened screwdrivers weaponized four teenagers into villains, fueling a precedent for vigilante violence.
The Most Exciting Change America Has Ever Seen
The 50 State Quarters program was a high-stakes government scheme designed to trick Americans into hoarding money.
100 Objects #5: Blue Back Speller
Noah Webster's humble speller became a tool for Black liberation and sparked a defining debate on American freedom.
The Horn That Divided the World Cup
The loud and divisive vuvuzela horn defined the 2010 World Cup while sparking a global debate on cultural ownership.
100 Objects #4: Lowe's Gas Bag
Thaddeus Lowe turned his failed mail delivery balloon stunt into the U.S. Army's first aerial reconnaissance corps.
Karaoke Videos
In the 1990s, a niche micro-budget film movement thrived within the strange world of produced karaoke videos.
100 Objects #3: The Pension Files
Civil War pension files provide the missing personal testimonies of the 700 enslaved people freed in the Combahee Raid.
The MAPL Test
Canada transformed its music industry using the MAPL system to mandate radio airplay for homegrown artists.
100 Objects #2: 60-Degree Screw
The global adoption of the 60-degree screw thread cemented American industrial standards as a tool of invisible empire.
Drug Story: Ivermectin
Ivermectin is a Nobel-winning miracle for parasitic diseases, but how did it become a controversial COVID-19 remedy?
100 Objects #1: The Century Safe
When the 1876 Century Safe was finally opened a hundred years later, the underwhelming contents revealed much.
Ask Your Doctor About
Discover the rigorous, occasionally poetic, and highly strategic process behind the bizarre names of modern drugs.
A History of the United States in 100 Objects
Uncover the untold stories of America through 100 everyday objects hiding in plain sight.
Enshittification
Manufacturers use software locks and parts pairing to trap consumers in a cycle of expensive, mandatory repairs.
Citizen of the World
Gary Davis famously renounced his American citizenship to become the world's first self-proclaimed global citizen.
Constitution Breakdown #9: Alondra Nelson
The supremacy clause and AI regulation reveal the ongoing struggle to balance state experimentation with federal law.
Co-op City
Co-op City transformed from an ambitious modernist housing experiment into a resilient, resident-run middle-class hub.
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