You might care to read the extensive discussion from when this was posted 11 months ago: http://news.ycombinator.com/item?id=1243159 http://news.ycombinator.co

You might care to read the extensive discussion from when this was posted 11 months ago: http://news.ycombinator.com/item?id=1243159 http://news.ycombinator.com/item?id=1243159