Endless Thread

Bridget Todd, a technology critic, journalist, and intimacy-focused audiobook co-author, recounts turning to ChatGPT while grieving her mother and caring for her hospitalized father. She explores AI companionship, the hidden forces behind sensational “AI marriage” stories, chatbot romance and sexuality, privacy risks, emotional dependence, and what technology reveals about our need for human connection.

Frannie Monahan, a producer and storyteller focused on mysteries and internet culture, joins a spooky campfire gathering. Hear about a giant dog-like creature at a bedroom window, Texas Dog Man legends, and an Appalachian road where time seems to shift. The night ends with the Greenbrier Ghost, a murdered woman whose alleged testimony helped convict her husband and inspired an opera.

Marcelo Kraus, a Brazilian underwater and wildlife photographer and seasoned technical cave diver, explores Lagoa Misteriosa’s crystal-clear, seemingly bottomless depths. Discover its branching underwater passages, the extreme dangers of cave diving, and the tragic story of Dave Shaw’s recovery attempt. A record descent reaches 220 meters without finding the bottom, leaving the lagoon’s hidden tunnels and enduring mystery intact.

Human reviewers are examining real ChatGPT conversations to help make its responses sound more natural. Reporters and the hosts explore Project Lily, reviewer grading systems, robotic language, sycophancy, and AI’s false claims of human experience. They also examine intimate uses of ChatGPT, privacy expectations, imperfect anonymization, and how difficult opting out can be.

Brooke Eby, a content creator and ALS advocate, turned a terminal diagnosis into candid, darkly funny videos that built a vast online community. She reflects on discovering ALS, dating posts, medication taste tests, viral attention, and the uncomfortable reality of rapid physical change. She also discusses creating content without a voice and transforming followers into meaningful support for patients and caregivers.

Grace Tatter and Frannie Monahan, WBUR journalists exploring internet culture and strange histories, tell two tales of online chaos. Amy Brown becomes a neighborhood villain when her Nextdoor identity collides with provocative posts and a library-tax dispute. Then comes Bomellida, a possibly fictional Canadian holiday fueled by Reddit, dubious archives, and AI-generated misinformation. Two sharp stories about digital reputations, invented histories, and the internet’s lack of an off switch.

A decades-old math puzzle about finding the shortest sequence containing every possible permutation gets an unlikely breakthrough. The trail leads from nonlinear anime viewing orders to an anonymous 4chan post, a celebrated mathematical paper, and Reddit debates over the ideal binge strategy. Along the way, the conversation explores superpatterns, practical applications, and even the Japanese rule for sequencing cooking ingredients.

In war-torn Aden, Mo battles blackouts, extreme heat, unreliable equipment, and personal loss to keep his video game café alive. His journey from building computers with scavenged parts to creating a community technology hub takes an unexpected turn when a desperate online post reaches strangers around the world. Along the way, games become a bridge to history, learning, and connection.

Anand Devaiah, a Boston Medical Center otolaryngologist specializing in ear physiology, investigates Ben’s ability to rumble his ears on command. They explore the tiny tensor tympani muscle, visible eardrum contractions, and why some people can create this private roar. Along the way, they consider sensory differences, medical mysteries, and how online communities reveal hidden human experiences.

Grace Tatter, a WBUR producer and journalist covering internet culture and odd human stories, investigates UNC Chapel Hill’s mysterious owl. Students share sightings of the bird chasing people, then turn it into a campus mascot. Online rumors swirl about its origins until an alleged caregiver reveals the owl’s surprising history. Along the way: owl attacks, wildlife behavior, habitat loss, and the great poop-versus-pellet debate.