The wonder that accompanied that intense white spot instantly charring the wood and releasing wisps ... when the laser module on his brand new CNC engraver crapped out after the first 10 minutes.

For larger wood projects, you can mount a more powerful ... as they are widely used in other CNC and laser engravers. When it ...

That’s what [Lucas] did with his solar-tracking CNC engraver, the build of which is ... burn some pretty detailed designs into a piece of wood using just the sun. He mentions adding a shutter ...