Homebrew PCBs

> Yes it is electrodynamc milling.
[snip]
> 
> I've seen a few machines in a factory and was intrigued by it ever 
since.
> 
> 
Now that sounds like fun.  I wonder how much interference it causes.  
As I live under/near a flight path it might be handy to know.

Do you have any links of homebrew setups/schematics/designs/accident 
reports?

Cheers

Mike