They're like tribbles...pic.twitter.com/62ADfKqRqF
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
Will let you know when we hit critical mass, and I have an irrefutable argument for getting rid of some... Then you can has one.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.