James Hobson is the Hacksmith, a YouTuber who takes fictional ideas from movies and makes working prototypes out of them. He has several ongoing projects, but one of his recently finished creations is a working lightsaber from the Star Wars films.
And get this: his prototype can cut through a door.
Granted, the door seemed made for this purpose, but the feat is impressive nonetheless.
In case you want to make one yourself, here’s how Hobson built the device:
The Hacksmith’s first attempt sometime last year wasn’t so successful, however. One of the components caught fire, and it eventually led to a visit by the police and fire department.