Discover how to create a simple solar energy harvester at home using basic household items and electronic components. This ...

Comparison of a 5W laser, 10W, and 20W diode laser. All these machines have their pros and their cons, but this is a quick comparison of their ability to cut and engrave. I do not have a lot of ...

I'm generally not the type to use home crafting machines. I'm more into saws, lasers and CNC-type stuff. My better half, ...