That's probably because of their financial situation. Anyway i don't know enough about it to be making predictions, but i hope you're right.
I think its been said a few times, AMD have the 8970 ready now, they are just holding off, for whatever reason, it seems AMD do think there is more life in the 7### series yet.
that could be good news for you, me and every other 7### series owner, if you think about that
