Lightsabers From Star Wars Still Aren't Real, But This Guy Made a Protosaber, Kind Of

In the old Star Wars expanded universe, lightsabers weren't the first laser-sword weapons wielded by Jedi and the Sith. No, that honor went to the protosaber, the hilariously clunky version of the lightsaber that, instead of using an internal power cell, had an external wearable power supply. Like a wearable vacuum...