I asked the community this question a few months back - small discussion here http://news.ycombinator.com/item?id=2732149 http://news.ycombinator.com/item?id=2

I asked the community this question a few months back - small discussion here http://news.ycombinator.com/item?id=2732149 http://news.ycombinator.com/item?id=2732149