Despite appearances, [This Old Tony]’s latest series has little to do with CNC-ifying an Etch A Sketch ... beginners and turn them off to the hobby, so kudos to [Old Tony] for the overview.

Auto leveling of hobby CNC machines and 3D printers is becoming ... and a guaranteed way to get your project featured on Hackaday.

CNC milling (rather than consumer-level 3D printing) is really the ideal process for almost all of these projects. I also have needs for parts I wouldn't brother with 3D printing, like hobbyist ...