My Mac and Windows desktop backgrounds are helping me get in the mood for Portal 2: http://twitpic.com/4ccidq
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
My Mac and Windows desktop backgrounds are helping me get in the mood for Portal 2: http://twitpic.com/4ccidq