Some recent writeups: http://techcrunch.com/2013/09/11/like-us-network-a-pacemaker-mark-cuban-and-a-vending-machine-a-mobile-payments-journey/ http://techcrunc

Some recent writeups: http://techcrunch.com/2013/09/11/like-us-network-a-pacemaker-mark-cuban-and-a-vending-machine-a-mobile-payments-journey/ http://techcrunch.com/2013/09/11/like-us-network-a-pacemaker... http://video.foxbusiness.com/v/2665589821001/buy-soda-at-vending-machine-with-your-smartphone# http://video.foxbusiness.com/v/2665589821001/buy-soda-at-ven...!