Introducing Yelp’s KegMate, bringing together a kegerator with the iPad. By hacking the iPad this team built in temperature and pressure sensors, as well as an RFID reader to measure drink consumption by individual members of their team and make reviews. Their setup allows them to make recommendations (it’s Yelp of course) and figure out when the keg hits its sweet spot. Finally someone has made a better draft beer through hacking!