@dirktolken that's live now: http://googleblog.blogspot.com/2011/03/hide-sites-to-find-more-of-what-you.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
@dirktolken that's live now: http://googleblog.blogspot.com/2011/03/hide-sites-to-find-more-of-what-you.html