Tom Scott did a video [0] on Bielefeld a few years back which was how I found out about this. [0] https://www.youtube.com/watch?v=XvHcZciihJw https://www.youtu

Tom Scott did a video [0] on Bielefeld a few years back which was how I found out about this. [0] https://www.youtube.com/watch?v=XvHcZciihJw https://www.youtube.com/watch?v=XvHcZciihJw