Twitter is working with Foursquare to turn your location from a town name to a specific location.
Users will soon be able to tag locations on Twitter with more information than just a generic location thanks to Foursquare. Previously Twitter only allowed for locations to be tagged with the name of the town you were in, which wasn’t always helpful. Foursquare has a huge database of locations, and many would rather tag their tweet with an exact location than just a city or state that they happen to be in.