If you already have a 3D printer, you already have a machine that will trace out gears, cogs, and enclosures over an XY plane. How about strapping a laser to your extruder and turning your printer ...

The enclosure is made from aluminum extrusion, the electronics are what you would expect in any RepRap, and apart from the laser ... printer; they’re difficult to photograph even with a macro ...

A printer that uses a laser and the electrophotographic method to print a full page at a time. The laser "paints" a charged drum with light, to which toner is applied and then transferred onto ...