Discussion from 5 months ago: http://news.ycombinator.com/item?id=3242670 http://news.ycombinator.com/item?id=3242670 And 2 years ago: http://news.ycombinator.

Discussion from 5 months ago: http://news.ycombinator.com/item?id=3242670 http://news.ycombinator.com/item?id=3242670 And 2 years ago: http://news.ycombinator.com/item?id=1095003 http://news.ycombinator.com/item?id=1095003