More on starting a tweet ".@username" (omitting period limits tweet's audience) http://nyti.ms/1idhqC8 (see Understand the Symbols)
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
More on starting a tweet ".@username" (omitting period limits tweet's audience) http://nyti.ms/1idhqC8 (see Understand the Symbols)