But what about a laser engraver without the laser? Can that be of any use? Apparently, the answer is yes, if you can harness the power of the sun. That’s what [Lucas] did with his solar-tracking ...

In fact, it’s specifically sold as an engraver. But given the fact that you can get one of these little guys for around $70 USD shipped, it’s hard to complain. Now I wasn’t 100% sure what I ...