In "An Inconvenient Truth," director David Guggenheim features one-time presidential candidate Al Gore giving his presentation on global warming that Gore has, by his own admission, given almost 1,000 times since the late 1980s.
Most of this rather dull documentary features the former senator and vice president lecturing a group of students in a classroom situation. Gore believes that the current state of global warming is to be blamed on the large amounts of carbon dioxide emissions that we as a civilization have been pumping into the atmosphere.
Gore trots out the usual footage of smoke-belching factories and highways clogged with idling automobiles to further his point. But all of the alarming statistics and doomsday claims aside, this film is a bit of a yawn.