How to make your own PCB on free postal labels using conductive ink, epoxy and a few parts. By PCB I mean, Post-Circuit Board: as in enter the age of circuits painted on walls. And also because its on postage. Neither snow nor rain nor heat nor law nor gloom of night stays these couriers from the swift completion of their self-appointed rounds. Lets all Go Postal.
Another old project out of the dust bin of 2006 from the Graffiti Research Lab and The Eyebeam OpenLab.
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