Authorities worldwide can track down counterfeiters with a hidden feature in color laser printers. Every print contains a hidden code containing information about the printer it was printed on. It’s ...

One of the peripherals of most desire for a microcomputer-obsessed youth in the 1980s was a printer, probably a dot-matrix device. In the decades since, printers have passed into being almost a piece ...

A series of encodings on printouts from color laser printers to discourage counterfeiting? At first, the idea sounds like the urban legend from a couple of decades ago that claimed you could hear ...

A printer that uses hammers and a ribbon to form images from dots. Used to print multipart forms and address labels, the tractor and sprocket mechanism in these devices handles thicker media better ...