Wondering what October Surprise awaits us in the last week of campaigning before the Presidential Election? Wired's Threat Level blog asked readers to imagine that the election was a sci-fi movie and supply their ideal last-minute plot twists - which include John McCain's head being transplanted onto Sarah Palin's body, Obama being revealed as a replicant, and Summer Glau coming back in time to become President instead of those two nobodies. You can go and add your own suggestion, as well as vote for your favorite. [Threat Level]