House Digest on MSN4mon
The Simplest Way To Change A Box Cutter Knife Blade (& How Often You Should)
you can add a few extra uses to a dull blade by sharpening with a piece of aluminum foil or fine grit sandpaper. They're not ...
Hackaday1y
Simple Add-On Makes Cheap Plasma Cutter Suitable For CNC Use
Plasma cutters are ridiculously cheap these days ... and necessarily so. His add-on box intercepts the ground clamp — which is actually the positive conductor for plasma cutting — and switches ...