Personally this is exactly the sort of thing I like to see on Hacker News. Of course if there's a limit--if the whole front page was filled with links to wikipe

Personally this is exactly the sort of thing I like to see on Hacker News. Of course if there's a limit--if the whole front page was filled with links to wikipedia articles about algorithms I'd not be so happy--but it's great to see interesting little things like this.