We’ve had more than one Hackaday reader contact us of late with videos showing an apparently miraculous handheld laser unit effortlessly stripping away rust, and leaving a near-perfect surface ...

The folks over at Donut Media have decided to test all the available methods that can remove rust, from mechanical action (abrasion) to using a $50,000 laser. Yes, you read that right, there is a ...

Material removal is halted when the laser is applied to a clean surface because it only sublimates rust. (Sublimation is the transition from a solid to a gas.) Costs for low-power units start at ...