Machines reading your emotions - Seems to me that we are building tech to insert algorithms as intermediaries into the most basic of human functions, at that level the dangers are multiplied, surely the most obvious is that people will just stop using their face as a method of communicating since the ephemeral nature of face based communication has been replaced by machines that never forget, also people that are trying to deceive others now have a fantastic training machine where they can repeatedly verify that their faked facial expressions are good enough, and these systems are being touted as beneficial to society? No doubt a tool soon to be added to Zuck's new Face book stalker privacy groupswww.theguardian.com #