I second this... http://news.ycombinator.com/item?id=1482244 http://news.ycombinator.com/item?id=1482244 also, google is your friend for knowing what but often

I second this... http://news.ycombinator.com/item?id=1482244 http://news.ycombinator.com/item?id=1482244 also, google is your friend for knowing what but often not why.