Some Guys Just Built the First Retractable, Plasma Based Lightsaber (and it’s Awesome!)

So while I’ve been binge watching the Harry Potter films, it seems some geniuses have constructed the closest thing to a real lightsaber we’ve seen yet!

The whole video is really interesting but to see the big reveal skip to 17:13.

They even burn through some stuff! 👌

This article on The Lad Bible is worth a read for more information about it. 👍