(Here is the actual blog, which I apparently forgot to link to: http://lastpositivist.blogspot.com/2012/10/quack-quack-quack.html …)
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
(Here is the actual blog, which I apparently forgot to link to: http://lastpositivist.blogspot.com/2012/10/quack-quack-quack.html …)