REVEALED: The Real History Of Twitter http://www.businessinsider.com/how-twitter-was-founded-2011-4 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
REVEALED: The Real History Of Twitter http://www.businessinsider.com/how-twitter-was-founded-2011-4 …