Previous discussion three years ago (when the article was newly published): http://news.ycombinator.com/item?id=788259 http://news.ycombinator.com/item?id=7882

Previous discussion three years ago (when the article was newly published): http://news.ycombinator.com/item?id=788259 http://news.ycombinator.com/item?id=788259 I wonder what follow-up there has been on this issue meanwhile.