Luckily, [Rich] has come up with a way that eliminates multiple prints and the acid needed for etching. His process involves using a laser printer (as opposed to an inkjet printer, as is tradition ...

This allows you to basically melt the dye into the engraving ... overlook the possibilities with laser cutters. Yeah they’re a bit more expensive than 3D printers, but boy can you do a lot ...

The printing is crucial to the chips. The grid of etched lines created by the machines ... This is why the machine uses extreme ultraviolet light. The laser light of this plasma has a wavelength ...

This is known as 'raster engraving' and works much like a regular laser printer. For faster engraving, the laser cutter makes multiple passes across the surface of the material. Once you've ...