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Tweakie,

Thanks for the detailed explanation I will start researching the type of laser required to etch away copper, and yes you are probably correct about the price, makes perfect sense. Anyone...

I can see a substantial time investment in the software and possibly the controller hardware, but unsure of what type of laser and power would be required. Below is a link to another video interview...

I have been exploring this as well, first idea was to use a UV laser on a 2 axis CNC and then chemical etch, however directly etching with the laser seems even better, here is a video of the process...