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Happy Star Wars Day to all, and May the 4th be with you. Lightsabers are more useful in our everyday lives than you may think. From the blade arc tip to the handgrip, a lightsaber is a Jedi's weapon of choice.

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

Full article at HowStuffWorks.com.

Total aggregation of HowStuffWorks.com.

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