The K40 is a barebones, down-and-dirty benchtop laser cutter/engraver. There are some limitations out-of-the-box, but by purchasing a few upgrades, you can end up with a great tool. The K40 is a ...

[Paul de Groot] wrote in to let us know about a drop-in controller replacement he designed for those economical K40 laser engravers that are everywhere on eBay. With the replacement controller, ...

Which laser engravers are best? Customization of items has long been the easiest way to showcase one’s personality and style, much superior to using an item identically to millions of others who ...