Got a 3D printer? With a bit of work ... The result is an impressive PCB milling machine that can do double-sided PCBs and make through holes. The excellent write-up that [Gosse] did on this ...

That philosophy is shining brightly in [Ivan Miranda] CNC milling machine project, which has been used to upgrade its aluminum and 3D printed frame components to steel. For precision machining on ...

Then, instead of a sewing machine, you need a 3D printer or an electronic milling machine. The emergence of these types of firearms reveal big loopholes in many of our gun laws. These need urgent ...