You really don't need another social network. You also don't need another reason to make drinking beer fun. But there's something cool about tracking the beers you've drank, if only to see how many more beers you have to try. Untappd does just that.
It's Friday, you're still in work, but it's that time -- beers o'clock. Break out the Shot Glass USB! Even invite Nigel up from IT, and see if he wants a shot. But only one. You know what he gets like.