Google has acquired companies starting with every letter but H, V, and X http://www.splatf.com/2011/09/google-hvx/ …
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
Google has acquired companies starting with every letter but H, V, and X http://www.splatf.com/2011/09/google-hvx/ …