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
Is it possible to do this with more than one subject in the same pic? Like, a virtual conversation?! Maybe greenscreen one half then do the other half?
A lot of advertising possibilities or even personal ones. Imagine a loved one who has passed & a family member gets to 'speak' to them. Creepy ... but maybe comforting (specially if there's original audio of them lying around ...)
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
