The build relies on an electrolyzer ... creating a weapon with a vague resemblance to a movie-spec lightsaber. With the hydrogen torch burning at temperatures of thousands of degrees, it ...

This ersatz lightsaber does have its limitations ... Until we gain a better mastery of plasma physics, perhaps you can make do with this fire-based build? Video after the break.

A real lightsaber would generate a blade of plasma ... a battery in the handle would pass electrical energy to a laser that would make light energy. This light energy would in turn be focused ...

Only then can they truly begin their training. This kit contains the materials you need to create your own custom lighted saber. The design and function are up to you, and you can make your saber even ...

Batman’s grappling hook, Thor’s hammer, and more. But now, we’re taking on the ultimate challenge: building a real 3000° titanium lightsaber!