It can't cut through limbs, but it rotates and burns wood. It's about as close as it can get to Isaac's plasma cutter without the government getting involved and proclaiming it a dangerous weapon.

It really is impressive. You can see it in the video below. It was created by Laser-Gadgets.com founder Patrick Priebe. Prieve doesn't offer plans or blueprints for his projects, but he does sell completed projects through his website.

[Source: Gizmag via The Verge]