Also look at Untappd. Instead of "checking in" at a location a la foursquare, you check in what kind of beer you are drinking (optionally with a picture and a l

Also look at Untappd. Instead of "checking in" at a location a la foursquare, you check in what kind of beer you are drinking (optionally with a picture and a location). In denser areas I can occasionally find new beer without having to walk past a bunch of pubs and squinting at their taps from the windows.