Previous discussions [Aug. 2011]: - http://news.ycombinator.com/item?id=2895474 http://news.ycombinator.com/item?id=2895474 - http://news.ycombinator.com/item

Previous discussions [Aug. 2011]: - http://news.ycombinator.com/item?id=2895474 http://news.ycombinator.com/item?id=2895474 - http://news.ycombinator.com/item?id=2868498 http://news.ycombinator.com/item?id=2868498