Fanciful boy wizards and green ogres, move over: Hollywood's about to get serious. As election season heats up, several politically incendiary films are heading to the big screen. From Michael Moore's (search) anti-Bush documentary "Fahrenheit 9/11" to the disaster flick "The Day After Tomorrow," Tinseltown is putting out several movies that touch on hot-button political issues. Election experts are skeptical about films' ability to impact the outcome of a race, but they say these movies do have the potential to rile voters and help mold debates. "I think we can overstate the impact of how many people might see [these...