99% Invisible

Chris Berube, a producer, shares the quirky tale of the French Revolution's decimal time and its surprising public challenges. Kurt Kolstad, digital director, delves into architect Carlo Scarpa's unique design approach. Delaney Hall explores ghost kitchens, revealing how they revolutionize restaurant delivery. Finally, acclaimed actor LeVar Burton recounts the fascinating history of the Telharmonium, an early music streaming device. Together, these stories illuminate the intersection of creativity, history, and innovation.

Keith Houston, author of Empire of the Sum, dives into the quirky history of calculators, exploring how these essential tools have transformed over time. From ancient counting methods to the emotional backstory of the Curta calculator, his anecdotes reveal the human connection to numbers. The episode highlights a unique post-war contest in Tokyo, the surprising skills of the abacus, and the technological leap brought by the Casio brothers. Houston celebrates the calculator's journey, emphasizing its profound impact on technology and culture.

Join Conan O'Brien, the hilarious late-night host and Robert Caro superfan, as he dives deep into Caro's monumental biography, 'The Power Broker.' Conan shares his excitement about the book's fascinating exploration of Robert Moses' monumental impact on New York City, intertwining his love for Caro's crisp storytelling. The conversation also highlights the potential for a communal reading experience in 2024. With anecdotes and humor, they dissect urban planning, governance, and the intricate balance of power that shapes our cities.

Discover the emotional journey surrounding the Tomb of the Unknowns, a monument embodying collective grief and honor. Dive into the poignant legacy of the Unknown Soldier, featuring personal stories like that of Michael Blassie and his family's quest for recognition. Learn about the intricate rituals of the guards who safeguard this sacred site, reflecting deep respect for the fallen. The blend of modern technology and heartfelt memorials highlights the ongoing evolution of remembrance in a constantly changing world.

Join Marc Masters, author of "High Bias," as he takes us on a nostalgic journey through the fascinating history of cassette tapes. Discover how their accessibility and portability made them beloved despite their audio flaws. The conversation highlights the unique relationship between cassettes and the Grateful Dead, diving into the cultural significance of bootlegging and tape trading. Plus, explore the shift from analog to digital experiences in music and how cassettes continue to resonate even in the prison system, offering comfort to inmates.

Durrance Daniels, a town council member from Lincoln Heights with deep family roots, joins local resident Alicia Franklin, who is raising her children amid the chaos. They share their experiences living near a police training range that disrupts daily life with constant gunfire. The conversation reveals the community's struggles with systemic inequality, historical challenges, and their ongoing fight to reclaim peace in their neighborhood. Activism is strong as residents advocate for change, highlighting the urgent need for safety and relief amid the noise.

Ellie Gordon-Marshall, a producer and researcher, takes listeners on a journey to Reno, Nevada, the once-famous 'Divorce Capital of the World.' She uncovers the quirky history of easy divorces during the Great Depression, revealing unique loopholes that attracted many seeking freedom from their marriages. The conversation dives into Reno's transformation into a symbol of love, weaving in amusing anecdotes and cultural reflections. Ellie also highlights the importance of mental health support in navigating personal relationships, making for a thought-provoking listen.

Mark Fennell, a writer and host of Stuff the British Stole, joins Kavita Philip, a malaria expert, to uncover the fascinating heist for the cinchona tree, the source of quinine. They explore how colonialism drove the British, Dutch, and French to seek these trees amid a malaria crisis. The discussion blends humor with critical insights on cultural appropriation and the unintended legacies of this botanical quest. Listeners will also discover how gin and tonic evolved from medicinal use to a symbol of colonial ties.

In this engaging discussion, reporter Marianne Renaud sheds light on the innovative Hogewijk model, a groundbreaking dementia village in the Netherlands. She explores the transformation from traditional care environments to vibrant, community-focused spaces. Renaud shares inspiring stories of residents thriving with autonomy and social connection. The conversation highlights the importance of dignity in dementia care, challenging outdated perceptions and advocating for a more humane approach that celebrates life, even amidst cognitive decline.

In a fascinating discussion, reporter Sean Cole and Devo co-founder Jerry Casale dive into the significance of album art before the digital age. They explore Devo’s unique philosophy of 'de-evolution' and the creative hurdles they faced, especially regarding the controversial image on their debut album's cover. With amusing anecdotes about legal quirks and the absurdities of the music industry, they celebrate the intersection of nostalgia, artistic integrity, and the cultural critiques embedded in their work.