I have to agree with your comment. The more I read the more I was drawn into the article. He had a previous post that was on HN a while ago that I found pretty

I have to agree with your comment. The more I read the more I was drawn into the article. He had a previous post that was on HN a while ago that I found pretty well written too - http://www.41latitude.com/post/557224600/map-comparison http://www.41latitude.com/post/557224600/map-comparison