How to handle a Lightsaber, and live to tell the tale
Be sure to check out HowStuffWorks' entry on Star Wars Lightsabers. This is critical information, especially considering the imminent release of Star Wars Episode III.
The most important parts to me were how to use a lightsaber to slice a bagel, and other tasks around the house. Especially informative was the illustration on how to use a lightsaber to light my cigarette.