We saw some images last week purporting to show off Google’s new cross-service, cross-platform messaging system, Babble, and though suspicion has since cast some serious doubt as to their authenticity, the underlying service still seems very much real. Some new details arrive in the latest set of rumors, also suggesting that it could arrive with a slightly different name. Supposedly, what we’ve been calling Babble is referred to internally at Google as Babel – you know, as in the Tower of Babel, the origin myth ...