Homebrew PCBs

On Wed, 2007-01-17 at 20:57 +0100, Stefan Trethan wrote:
> Some rubbing with a piece of foam rubber and the white residue goes away,  

Also, don't forget the option of putting clear packing tape over the
board, and peeling it off slowly and gently. Done right, it pulls off
all paper traces without disturbing the toner.

Cheers
David