Semi-dup. These are the slides, which may be better than linking to a techcrunch article, but more comments are here: http://news.ycombinator.com/item?id=21808

Semi-dup. These are the slides, which may be better than linking to a techcrunch article, but more comments are here: http://news.ycombinator.com/item?id=2180840 http://news.ycombinator.com/item?id=2180840