Direct PCB Printing (Inkjet)
http://www.youtube.com/watch?v=FkHpjzOhzxA
http://techref.massmind.org/techref/pcb/etch/directinkjetresist.htm
http://techref.massmind.org/techref/pcb/etch/c84-st.htm
http://hackaday.com/2009/09/02/direct-to-pcb-inkjet-printing/
--------------------
I have a Laser printer and several Inket printers. It appears that my Epson RX595
has the right kind of ink and a CD print tray. It looks like this might be magic to
be able to do direct printing on a copper PCB.