Here are some earlier items on this subject: http://news.ycombinator.com/item?id=1175576 http://news.ycombinator.com/item?id=1175576 http://news.ycombinator.c

Here are some earlier items on this subject: http://news.ycombinator.com/item?id=1175576 http://news.ycombinator.com/item?id=1175576 http://news.ycombinator.com/item?id=1011716 http://news.ycombinator.com/item?id=1011716 http://news.ycombinator.com/item?id=726110 http://news.ycombinator.com/item?id=726110 <- This has lots of comments There are more, but my search-fu isn't up to it. "default" is a common word.