[Brain] wanted to mark some scissors with his Ortur laser engraver. The problem? The laser won’t cut into the hard metal of the scissors. His solution? Smear the scissors with mustard.

It's important to mark out your design on metal before you begin cutting. It allows you to clearly see where you're cutting and helps to keep the final cut accurate. And a dust mask. Make sure the ...

You can probably guess that a laser cutter can cut like a CNC and also engrave where the cut doesn’t go all the way through. But it can also mark metals and other surfaces by using a marking ...