Hacker News
- Found the "map of mathematics" naïve, so we made our own! http://nada.kth.se/~axelhu/mapthematics.pdf 174 comments math
- Problem calculating the essential matrix (8-point algorithm) http://www.nada.kth.se/~stefanc/gc_lec_notes.pdf 3 comments computervision
- Self-Hosting Brainfuck Compiler Written in Brainfuck [WHERE IS YOUR GOD NOW?] http://www.nada.kth.se/~matslina/awib/ 55 comments programming
- Can you grow cress in a keyboard?? http://www.nada.kth.se/~hjorth/krasse/english.html 23 comments reddit.com
- Approximate NP problems http://www.nada.kth.se/~viggo/wwwcompendium/ 5 comments programming