I thought I remembered something like that but I couldn’t find it. Since you mentioned it I looked a little further and found http://news.ycombinator.com/item?i

I thought I remembered something like that but I couldn’t find it. Since you mentioned it I looked a little further and found http://news.ycombinator.com/item?id=1311136 http://news.ycombinator.com/item?id=1311136 . This links to a page which has rotted away; here’s a Wayback Machine version: http://web.archive.org/web/20101223025250/http://www.41latitude.com/post/557224600/map-comparison http://web.archive.org/web/20101223025250/http://www.41latit... . Thanks for the push!