This article was published on December 21, 2011. Here's a previous submission: https://news.ycombinator.com/item?id=3377641 https://news.ycombinator.com/item?i

This article was published on December 21, 2011. Here's a previous submission: https://news.ycombinator.com/item?id=3377641 https://news.ycombinator.com/item?id=3377641