If something like Terminator happens, it would be the best thing to happen to the human race in a while. Nothing like a common foe to bring people together. Who knows, Catholics and Protestants might stop killing each other in Northern Ireland for a change.
I don't know what all you people are worried about. Paranoid or not, it's just another growing pain on the road to becoming a race of Gods. Whether we survive or not is the measure of whether we are worthy.
But in the more near future, I really want to be able to have an AI I can talk to. Im lonely:(