Homebrew PCBs

Any idea or thoughts as to why scribing won't work?  As with 
everything else on this journey, I am sure I am overlooking 
something pretty obvious :-)

> I don't believe the scribe thing is ever going to work well, but 
you'll  
> see.

> Maybe you should look into building a brushless motor. Should be 
very easy  
> with your machining skills.
> I know someone making brushless motors for CNC and machining 
applications  
> and selling them for big bucks...

Not sure what a brushless motor is, but if it can be machined, I can 
probably make one :-)  Any links to information about making them?

Chris