I actually asked this question a while back and got some good responses if you're interested: http://news.ycombinator.com/item?id=7298 http://news.ycombinator.

I actually asked this question a while back and got some good responses if you're interested: http://news.ycombinator.com/item?id=7298 http://news.ycombinator.com/item?id=7298