- Haskell ghost knowledge; difficult to access, not written down https://www.reddit.com/r/haskell/comments/l435px/haskell_ghost_knowledge_difficult_to_access_not/ 99 comments haskell
- It took me 2 hours to find this ghost bug, but I found it, and I here I'll share my new-found knowledge. https://xkcd.com/292/ 13 comments arduino