Remember yesterday, when one illustrious modder whipped up a head-mounted computer that featured a printed circuit board of his own design? The fabrication method he used was called direct-to-PCB Inkjet printing. An economical (if laborious) alternative to professional production, the process includes: designing your circuit, printing it out on a transparency, flickin’ on some lightbulbs, washing things out in abrasive chemicals, and waving a magic wand

Originally posted here:
Print your own circuit boards with an Inkjet (and a modicum of skill)