This article on HN this morning (and the comments on HN and the post itself) gives a lot of great indirect insight into this topic: http://news.ycombinator.com/

This article on HN this morning (and the comments on HN and the post itself) gives a lot of great indirect insight into this topic: http://news.ycombinator.com/item?id=3404437 http://news.ycombinator.com/item?id=3404437