Homebrew PCBs

>  I've never had much luck with the Sharpies working well, but I find
>  they hold up to FeCl a _whole_ lot better if I bake the board a little
>  before etching.  I leave my boards close to my stovetop's pilot light
>  for an hour or several, which gets the boards up to barely touchable
>  heat, whatever that is.  Roughly 60oC.

Well try the uniball white, you wont need to bake!

Lez