Hey, the muppets are here to help you prepare for the next big terrorist attack, and other terrors—like nature's wrath! Of course, not even Super Grover can help clean up George Bush's war, but he can lend a brightly colored smiling face to fearmongering. Wired reports that Homeland Security chief Michael Chertoff and his wife Meryl have worked with the Sesame Workshop and the Ad Council to come up with a campaign focusing on preparedness.......