The Four Colour Theorem: The first time machines mogged mathematicianshttps://newsletter.pessimistsarchive.org/p/the-1st-time-machines-mogged-mathematicians
https://celebratio.org/Appel_KI/article/796/#sender Comments URL: https://news.ycombinator.com/item?id=50077096 Points: 4 # Comments: 1
