Skip to content
zeno
Create a Station
Explore
Podcasts
Audiobooks
Bible
By Genre
By Location
By Language
Religious
Music
News
Download App
Opens in a new window
Toggle Sidebar
zeno
WBUR
Endless Thread
Technology
English
Untold histories, unsolved mysteries, and other jaw-dropping stories online and IRL. Hosted by Ben Brock Johnson & Amory Sivertson.
Website
Episodes
Episodes
300
16 October 2026
ChatGPT's human editors
Up to a billion people use ChatGPT every week, for everything from the mundane to the weird to the deeply personal. It is commonly assumed that these messages are private – between the user and the LLM. It is commonly assumed that these messages are private – between the user and the LLM. But in some cases, human reviewers are reading these conversations and offering editorial feedback to help...
25 min
09 October 2026
Remembering Brooke Eby
"Should I be joking at a time like this?"That's the question then 33-year-old Brooke Eby asked herself when she uploaded her first piece of TikTok comedy in 2022, about being diagnosed with a terminal illness. Brooke built an audience of hundreds of thousands of people who were rooting for, and laughing with, her. Sometimes it got weird.Brooke died due to complications with ALS earlier this...
32 min
02 October 2026
Mixed signals: Nextdoor villains and the holiday you've never heard of
The internet is the great connector. Talk with nearly anyone at any time about anything. But that kind of freedom can lead to misunderstandings. Maybe your neighbors discover your cruder, less friendly persona online. Maybe a debate over holiday lore becomes a battle front.Endless Thread producers Grace Tatter and Frannie Monahan bring two stories to remind us that the internet is a morass of...
25 min
25 September 2026
The Haruhi problem
Get out your graphing calculators, because today's episode of Endless Thread is about a math problem.Specifically: wt(π1, . . . , πm) = m−1 ∑ i=1 wt(πi , πi+1)Now, pencils down. Stumped? So were mathematicians for decades. That is, until the equation was solved in a thread on 4Chan about watching the anime The Melancholy of Haruhi Suzumiya. Show notes: A lower bound on the length of the shortest...
16 min
18 September 2026
Keeping the Lights on at a Video Game Cafe in Southern Yemen
Mo lives in Aden, an ancient city in southern Yemen. Built on a volcanic crater, it has castles and beaches set against mountains. It's beautiful. Like the rest of the country, it is also in the midst of an ongoing civil war. This summer, protests broke out over living conditions and basic services in the city -- like electricity, which can be shut off for 18 hours at a time.But despite these...
33 min
11 September 2026
Ear rumblers assemble!
Ben can make a roaring, rumbling sound with his ears that no one else can hear. He never thought much about it — whether only he could do this, or whether everyone could do this — until he discovered a subreddit called Ear Rumblers Assemble: a whole community devoted to the mysterious and understudied ability to voluntarily tense one of the miniscule muscles in our ears. We go into Ben's ear with...
28 min
04 September 2026
Encore: Owl pursuits
This episode was originally published on March 10, 2023. In 2022, freshmen at the University of North Carolina at Chapel Hill got a new neighbor: an owl. What wasn't clear was whether the owl was trying to befriend them, or catch them.Sometimes the owl seemed to be chasing students. Other times, it seemed to come in peace. A popular campus Instagram account reported that a woman had actually...
24 min
28 August 2026
Emily Kwong takes us to science camp
Grab your telescopes because this week on Endless Thread Ben and NPR Short Wave host Emily Kwong take us down two science-related internet wormholes. First, Emily introduces us to the intergalactic world of astronaut fan fiction, starring the crew of the 2026 Artemis II moon mission. Then, Ben takes us through the r/Science discourse on a new LiDAR (Light Detection and Ranging) study mapping an...
25 min
21 August 2026
'Turn Bluetooth off, or we're turning around.'
The 190 passengers of a United Airlines flight from Newark, New Jersey to Palma de Mallorca, Spain had settled into their seats for their overnight flight when the captain gave an announcement: everyone had to turn off their Bluetooth devices — or he was going to turn around the plane. This confounded passengers, because Bluetooth is safe for airplanes. It stays enabled when devices are on...
28 min
14 August 2026
Fruit of the Loom: Horn of Lies
The brand Fruit of the Loom is almost ubiquitous in the world of underwear and casual wear. You have likely seen its logo, if not on your own body, on store racks or at least in ads. Now, in your mind's eye, picture it. What do you see?For years, countless people have been taking to the internet to share their memory of the Fruit of the Loom logo. A lot of them have the same memory – a basket,...
44 min