Well, this is new. What an interesting contraption.pic.twitter.com/0dN3PhxUyA
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
Nope, they haven't added the latest update.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.