Nerd Alert!

Howstuffworks "How Lightsabers Work"

Chances are that you have seen a lightsaber at one time or another, whether on the evening news or down at the local cantina. Therefore you know that a lightsaber is an amazing and versatile device that is able to cut through nearly anything in a matter of milliseconds.

Have you ever wondered how these remarkable weapons work? Where does the energy come from, and how are they able to contain that energy in a rod-like column of glowing power?

In this edition of HowStuffWorks, you will have a chance to look inside a lightsaber and discover the source of its incredible characteristics. Let's get started!

You've gotta click over, just to see some of the pictures.