Straight out of the Halo universe, this build brings the iconic Energy Sword to life—powered by real hydrogen. It lights up, it hisses, and it’s unlike anything you’ve seen outside the game. This ...

Halo is ostensibly a series about using guns to shoot aliens and defeat organized religion. But the coolest weapon in the series isn’t a gun. It’s a sword — specifically, it’s the energy sword. You ...

Straight out of HALO and into real life — this Energy Sword is more than just cosplay. It’s hydrogen-powered, flame-forged, and absolutely wild. We took on the challenge of building a functional ...