the title led me to the notion that all digital output devices are printers, sound bieng one dimensional, or two linked one dimensional signals that can become

the title led me to the notion that all digital output devices are printers, sound bieng one dimensional, or two linked one dimensional signals that can become three dimensional after analog conversion, same with light, and two dimensional for paper, 3 dimensional for cad/cam, 4 for guidance and navigation, where we get people vandalising/graphiti on maps and charts and ship navigation systems......somewhere, it must be true, some civil engineer or town planner is slowly and stelthly embeding something rude and funny into the real built landscape, printing it.