http://news.ycombinator.com/item?id=605207 http://news.ycombinator.com/item?id=605207 http://news.ycombinator.com/item?id=865853 http://news.ycombinator.com/ite

http://news.ycombinator.com/item?id=605207 http://news.ycombinator.com/item?id=605207 http://news.ycombinator.com/item?id=865853 http://news.ycombinator.com/item?id=865853 Old, but still a very good read.