If they have, you then I don't think anyone knows about it....So I'm guessing they haven't. I believe they need to wait and get in a Ps3 and Revolution before they think about the moves they are going to make towards the next game, because it needs to be well planned out and not rushed. It would suck to start off the next gen on the same level we got for Deception.

the next mk game on next gen concoles is in descussion stages at the moment

but as boon says in the interview about Armegeddon mk is nto mk with out sub and scorp