you've heard of Elf on the Shelf, now get ready forpic.twitter.com/znvHt6bIf2
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
Your scientists were so preoccupied with figuring out whether they could, they never stopped to ask themselves if they should.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.