With the coming of very cheap blue laser diodes, PCB fabrication has ... All you need is a CNC machine. A 3D printer can be a very precise CNC machine, and when you combine these two ideas ...
Like the best 3D printers we've reviewed, laser engraving machines are swiftly becoming more and more popular for crafters, small businesses, studios, and classrooms. And today's models are more ...
Expensive laser cutters have a 3D engraving mode that varies the laser power as it is etching a design, to create a 3D effect. [Benjamin Alderson] figured this could be replicated on a cheap ...