Just to assist with cross-referencing, there's another, slightly older discussion of this here: http://news.ycombinator.com/item?id=2118778 http://news.ycombin

Just to assist with cross-referencing, there's another, slightly older discussion of this here: http://news.ycombinator.com/item?id=2118778 http://news.ycombinator.com/item?id=2118778