Warren Buffett just dropped Walmart and signaled the death of retail as we know it http://finance.yahoo.com/news/warren-buffett-just-dropped-walmart-225521054.html?soc_src=social-sh&soc_trk=tw via @YahooFinance
Facebook forges ahead with artificial intelligence http://a.msn.com/00/en-my/AAmIV2A?ocid=st