President-elect Barack Obama is looking very presidential these days. When he makes an announcement, he is ringed by American flags and stands behind a lectern that has a very presidential-looking placard announcing "The Office of the President-Elect." But the props are merely that. Under the Constitution, there is no such thing as the Office of the President-elect. Technically, Obama will not even become the president-elect until the Electoral College convenes after the second Wednesday in December and elects him based on the results of the Nov. 4 general election, as stated in the Constitution. So what is Obama's executive authority...