There’s an old saying, that in theory there’s no difference between theory and practice, but in practice there is. That sentiment could easily be applied to refitting a 3D printer to hold a laser.

If you’ve got a lot of spare parts lying around, you may be able to cobble together your own laser engraver without too much trouble. We’ve already seen small engraver builds that use an Arduino, but ...

If you own a 3D printer and are looking for a weekend project that uses a few recycled DVD drives to create this awesome mini laser engraver that maybe worth considering as a project. To build the ...