---
title: Watch "The man with 1,000 Klein Bottles UNDER his house - Numberphile" on YouTube
date: 20200213T031505
tags: stuff;
---

https://youtu.be/-k3mVnRlQLU

*Weblinks:* [The man with 1,000 Klein Bottles UNDER his house - Numberphile](https://www.youtube.com/watch?v=-k3mVnRlQLU);