[Frankie] and [Bryan] have figured out a way to use the laser to chemically activate an etching process. See experiment part 2 as well. First, to be clear, they are using a quality 40W Epilog Zing ...

Imagine placing an object under a microscope and pressing a button to rearrange the surface atoms with atomic-scale precision ...

My team and I put the best laser engravers to the test - and these are the models we recommend for home crafting, hobbyists, and professionals. Like the best 3D printers we've reviewed ...

However, relying solely on single-spot laser direct writing ... a process further enhanced by subsequent chemical etching.