The man with 1,000 Klein Bottles UNDER his house - Numberphile
What it is
Numberphile visits Cliff Stoll, the man behind ACME Klein Bottles, and sees how he stores a thousand glass Klein bottles in a crawlspace under his house. A remote-controlled forklift fetches them.
Why Hacker News recommends it
HN commenters love Cliff Stoll's earnest, playful personality and point to this as a delightful look at his unusual warehouse.
- 8 people recommended it
- 8 different months
- 3 strong recommendations
- first 2015, last 2024
What HN commenters said
“He is such an enjoyment to watch.”
Cliff Stoll is delightful to watch.
joshschreuder, 2016-08 · Strong recommendation · in “Ask HN: What book have you given as a gift?”
“Cliff is an amazing person. Just a joy!”
Cliff is a joy to watch.
Balgair, 2020-08 · Strong recommendation · in “Being OK with not being extraordinary”
“but it's a must see”
Must-see Numberphile video with Cliff Stoll.
fsckboy, 2024-01 · Strong recommendation · in “The KGB, the Computer and Me – The Cuckoo's Egg Story (1990) [video]”
“You should also watch the related video about how he stores Klein bottles under his house. It's fascinating.”
How Cliff Stoll stores Klein bottles under his house.
newman314, 2015-11 · Recommendation · in “Cutting a Klein Bottle in Half [video]”
“To learn about the operation, watch the Numberphile video”
Explains the Klein bottle operation.
jacobolus, 2019-06 · Recommendation · in “Get an Acme Klein Bottle”
“Everything this guy does is hilarious and entertaining.”
Entertaining RC forklift storing Klein bottles under his house.
garaetjjte, 2021-01 · Recommendation · in “Running a fake power plant on the internet for a month”
“He keeps already-made klein bottles in the crawlspace under his house”
Remote controlled mini-forklift retrieving Klein bottles from crawlspace.
jacknews, 2023-03 · Recommendation · in “How a Berkeley Eccentric Beat the Russians – Then Made Useless, Wondrous Objects”
“here is a playlist of videos Numberphile did on Klein Bottles”
Playlist of Numberphile videos with Cliff Stoll.
superice, 2024-02 · Recommendation · in “Acme Klein Bottle”
Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.
Topics: cliff stoll, klein bottle, numberphile, acme klein bottles, eccentric makers
Also recommended by the same people
explainer5040 and other Anti-Prime Numbers - NumberphileNumberphile · 1 HN recommender · 2018–2024
explainerEngland: South Sea Bubble - The Sharp Mind of John Blunt - Extra History - Part 1Extra History · 6 HN recommenders · 2018–2025
explainerThe 100 Year Flood Is Not What You Think It Is (Maybe)Practical Engineering · 2 HN recommenders · 2017–2025
otherDNA animation (2002-2014) by Drew Berry and Etsuko Uno wehi.tv #ScienceArtWEHImovies · 9 HN recommenders · 2020–2026
explainerFractals are typically not self-similar3Blue1Brown · 7 HN recommenders · 2017–2024
explainerI took an IQ test to explain what's wrong with themVeritasium · 3 HN recommenders · 2023–2025
explainerThe Strangest Implication of Quantum MechanicsVeritasium · 3 HN recommenders · 2025–2025
talkSimplicity Ain't Easy - Stuart HallowayClojureTV · 5 HN recommenders · 2013–2017