

99% Invisible
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 architecture. From award winning producer Roman Mars. Learn more at 99percentinvisible.org.
Episodes
Mentioned books

41 snips
Aug 12, 2025 • 36min
Sister Aimee and the Birth of the Megachurch
Gillian Jacobs, a reporter and actor passionate about Los Angeles architecture, and Claire Hoffman, the author of 'Sister Sinner', dive into the riveting story of Aimee Semple McPherson. They discuss her groundbreaking role in establishing America’s first megachurch and her innovative blend of showbiz and salvation. The conversation explores her mysterious disappearance, the scandals that ensued, and her lasting impact on modern megachurch culture. Listeners will uncover the rich history behind Angelus Temple and McPherson's influence on American Christianity.

106 snips
Aug 5, 2025 • 38min
Weeding is Fundamental Revisited
Pierce Gelley, a graduate student and creative writing instructor at the University of Virginia, dives into the fascinating world of library collections and weeding. He discusses the emotional weight books hold for readers and the challenges libraries face in maintaining relevant collections. The conversation highlights the 1989 earthquake's impact on the San Francisco Public Library, revealing the tension between modernization and tradition. Gelley also explores the philosophy behind discarding outdated materials while curating spaces that resonate with the community.

93 snips
Jul 29, 2025 • 41min
Air-Borne
Carl Zimmer, a renowned science writer and author of 'Airborne', dives into the intriguing relationship between air and disease. He discusses how historical beliefs about air quality shaped health and architecture, exploring ancient miasma theories and their lasting impact. Zimmer also highlights the importance of understanding airborne microorganisms in today’s public health discussions, especially post-COVID-19. Listeners will appreciate insights on design innovations for healthier living spaces and the ongoing evolution of our understanding of airborne pathogens.

119 snips
Jul 25, 2025 • 1h 20min
Constitution Breakdown #1: Nikole Hannah-Jones
Nikole Hannah-Jones, an investigative reporter and creator of the 1619 Project, joins the hosts to discuss the significance of the U.S. Constitution's preamble. They dive into the historical exclusions embedded in 'We the People,' particularly regarding Black individuals. The conversation highlights the fragility of democracy, the impact of political erosion, and the challenges of maintaining trust in governance. They also touch on the complexities of the Posse Comitatus Act and recent military deployments in Los Angeles, reflecting on their implications for civil liberties.

123 snips
Jul 22, 2025 • 41min
The Quiet Storm
Discover the profound impact of a unique radio show born in a college basement that reshaped Black love lives with smooth, romantic tunes. Explore how The Quiet Storm emerged during the rise of a new Black middle class in the 1970s, revolutionizing musical tastes and fostering emotional connections. Delve into the show's significance for artists like Anita Baker and its complex legacy amidst socio-political issues faced by the Black community. This blend of music and culture highlights the transformative power of sound in shaping identities.

54 snips
Jul 15, 2025 • 31min
Neil Young’s iPod Killer
A rock icon embarks on a mission to revolutionize music listening with a unique yellow gadget known as the Pono player. Despite its promise of high-fidelity sound, the reception was mixed, sparking debates about the future of audio quality. The narrative dives into the challenges of design and the impact of streaming services on the music landscape. From vinyl nostalgia to the evolution of audio formats, the struggle for artists' earnings in the digital era adds depth to this fascinating exploration of sound.

72 snips
Jul 11, 2025 • 30min
Roman Mars's Guide to San Francisco
Embark on a quirky journey through San Francisco's hidden gems and architectural wonders. Discover the secrets of the iconic Transamerica Pyramid and the controversies surrounding the leaning Millennium Tower. Unravel the mystery of a vanished statue while marveling at the majestic Golden Gate Bridge. Explore public spaces that enhance urban life through fascinating insights. Enjoy a walking tour that unveils unique local attractions, blending history, beauty, and design in the heart of the city.

93 snips
Jul 8, 2025 • 38min
Food Deserts
Jason DeLeon, a producer, dives into the historical roots of food deserts, revealing how policy shifts created these areas of scarcity. Stacey Mitchell, a food researcher, discusses how understanding food deserts often misses deeper systemic issues. They explore the legacy of A&P's dominance and the impacts of the Robinson-Patman Act on grocery retail. The conversation also highlights the struggles of local communities, like the New Beginnings kitchen in Woonsocket, that fight against food insecurity in an increasingly challenging landscape.

116 snips
Jul 1, 2025 • 29min
Open Borders
John Washington, an immigration reporter and author of The Case for Open Borders, shares his insights on the complex nature of borders worldwide. He recounts a life-changing encounter with a young migrant, highlighting the moral dilemmas of assistance at borders. The discussion dives into the historical significance of borders, like the Berlin Wall, and the chaos caused by arbitrary border decisions. Washington also sheds light on a maritime crisis in Australia, exploring the ethical implications around immigration policies and their impacts on society.

143 snips
Jun 24, 2025 • 33min
The Titanic's Best Lifeboat
In this discussion, Joe Rosenberg, a producer for 99% Invisible, dives into the Titanic's haunting legacy. He unearths the myths and realities of lifeboat safety during the ill-fated voyage, revealing surprising misconceptions that contributed to the tragedy. The conversation also highlights the evolution of lifeboat design and the chaos that ensued during the sinking. Rosenberg's exploration of survival scenarios, including the infamous Jack and Rose debate, adds a fascinating twist to our understanding of this historic event.