this post was submitted on 13 Nov 2023
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This does exist and you can see it in almost every supermarket in the World: the ticket printer. And the tickets end up fading
Ticket printers use a special thermosensitive paper.
Thermal printer is the technical name.
Back when I used to work as a cashier I would blow my employees mind by heating up random things with my lighter and pressing them onto the paper when nobody was looking. Had everyone thinking the printer was hacked