Dup: http://news.ycombinator.com/item?id=2208056 http://news.ycombinator.com/item?id=2208056 Discussed there at great length, and as I write this it's currentl

Dup: http://news.ycombinator.com/item?id=2208056 http://news.ycombinator.com/item?id=2208056 Discussed there at great length, and as I write this it's currently 8th on the HN front page. There's also a "Joel on Software" post: http://news.ycombinator.com/item?id=2209181 http://news.ycombinator.com/item?id=2209181