Interesting, didn’t realize that’s Cliff. - Related Numberphile: https://m.youtu...

		O__________O on Aug 25, 2022 \| parent \| context \| favorite \| on: Cybersecurity in 1989: Looking back at “The Cuckoo... Interesting, didn’t realize that’s Cliff. - Related Numberphile: https://m.youtube.com/watch?v=AAsICMPwGPY&list=PLt5AfwLFPxWI... - Direct link to his Klein bottle website: https://www.kleinbottle.com/