/me tries to not click 'purchase'pic.twitter.com/GFRGRbUlNT
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
Most are $12 (or a few cents less a few places elsewhere). There are "premium" ones though, not sure how that is defines. Adword data perhaps?
yeah, screw machine learning + dictionaries ;-]
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.