Most of us use calipers when working with our 3D printers. Not [Albert]. He has a clockwork caliper design that he 3D printed. The STL is available for a few bucks, but you can see how it works in the ...

We tend to put the cart before the horse in our car building efforts. There's always a big quest for power, yet with no real idea on how to manage it. You can have all the power in world, but if you ...