Join us as we unpack the Alcubierre warp drive, a concept born in general relativity that lets a ship ride a bubble of flat space while spacetime itself moves. We'll trace how geometry could slash energy requirements, the thorny problem of exotic matter, and the practical hazards of deceleration and high-energy fronts. We discuss time-travel quirks, the chronology protection conjecture, and speculative links to dark matter/energy as negative mass. A rigorous, accessible tour of one of physics...

From a 1D line to the mind-bending worlds of 8D and 24D, this episode unpacks the kissing number problem—the maximum number of identical spheres that can touch a central sphere without overlap. We'll trace the Newton-Gregory debate in 3D, celebrate Musin's 2003 proof, and reveal the magic of the E8 and Leech lattices that pin down exact numbers in certain dimensions. Along the way we glimpse why computing these arrangements remains a frontier of mathematics and computer science. Note: This po...

We explore orbifolds—the spaces locally modeled on quotients by finite group actions. From Thurston’s origin story to fixed points and isotropy subgroups, we see how the quotient hides rich information beyond the underlying shape. The journey sweeps through physics, including Calabi–Yau compactifications in string theory, and even into music theory via Dmitry Tomasko’s orbifold model of chords. We’ll also touch on developable orbifolds and the broad idea that symmetry-driven unfoldings can re...

Join us as we unpack a dense, multimodal AI stack designed to detect, track, and identify players in chaotic basketball footage. We explore RFDETR-based detection, SAM2 with a temporal memory bank for re-identification after occlusions, and team clustering via SigLep, UMA, and K-means. Then we dive into jersey-number extraction—comparing a fine-tuned VLM2 approach with a specialized ResNet—plus an iOS-overlap verification and frame-stability heuristic to lock IDs across frames. We also discus...

In 14th-century Castile, a nameless mendicant friar pens a travel diary that doubles as a world catalog of rulers and their coats of arms. The Libro del Conocimiento de Todos los Reinos blends real voyages with imaginative heraldry to map power—signaling distant, non-Christian realms with symbolic devices rather than precise facts. This episode shows how the book functioned as a practical reference for merchants, diplomats, and pilgrims, drawing on portolan charts and older sources while reve...

Lotte Harper is online and recording.Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

In this bonus, Halloween and Bat Week episode, we talk with Dr. Kristen Lear, a bat conservation scientist, National Geographic Explorer, and If/Then® Ambassador whose lifelong passion for misunderstood creatures turned into a career protecting bat populations around the world. Kristen shares how a childhood Girl Scout project building bat houses led her to a career at Bat Conservation International (BCI), where she now directs the Agave Restoration Initiative—a binational program supporting ...

The Scottish folk revival of the 1950s and 60s was far more than a simple rediscovery of old songs; it was a grassroots cultural revolution that fused radical politics, working-class identity, and raw urban humor. Emerging from smoky back rooms and lively folk clubs, this movement became a powerful engine for class consciousness and political protest, deeply rooted in Scotland’s post-war social upheaval and industrial shifts. Central to this revival was Matt McGinn, a working-class Glaswe...

Research isn't just for academics! This episode reveals how broad the impact of SOA research is – balancing the retrospective with the prospective – and why it's essential for actuaries and the broader public. YPAC Vice-Chair Tasso Bountouvas and guest R. Dale Hall discuss misconceptions, real-world applications, and how you can contribute – no PhD required. Tune in for practical advice, inspiration, and a glimpse into the future of actuarial science.

Listen in as Greg Fann interviews Moshe Nelkin about Medicare Supplement insurance. We will take you from Medicare basics through product details covering pricing assumptions, factors driving claims trend, regulatory considerations, challenges, opportunities, and more.

Send us a text Math education is changing fast — and few people are leading that change more thoughtfully than John SanGiovanni, a math educator, district leader, and author of numerous influential books. In this episode of our math education podcast, John shares the conversations we should be having about teaching math — and what’s getting in the way. John offers a refreshingly candid take on what’s missing from our current math dialogue — and why focusing on instructional quality, not gadge...

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Transcript:

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

In this Halloween-special episode of Math! Science! History!, your host Gabrielle Birchak explores the strange world where superstition meets science. We dive into why machines sometimes bow to the mere presence of an engineer (the "Engineer Proximity Effect") and how one of the greatest physicists of the 20th century, Wolfgang Pauli, became the subject of an odd legend: wherever he went, lab equipment failed (the "Pauli Effect"). Join us for a spooky, fun, and surprisingly rational journey into the

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on

Lotte Harper is online and recording. Watch the livestream online at https://lotteh.com/stream/Daisy/ My name is Charlotte Harper, and I am a full stack Linux website and web app developer, actress, model, mother and cosmetics enthusiast living in Seattle, WA. Listen to the podcast as audio at https://damita.transistor.fm/ Visit online at https://lotteh.com and glamgirlx.com Chat with me at https://glamgirlx.com/chat Contact me at https://glamgirlx.com/contact See you there xoxo Recorded on