you are viewing a single comment's thread
view the rest of the comments
[–] 75 points 10 months ago (2 children)

Remember when printers wouldn’t even warn you that the ink was out? They would just give you a weird magenta ghost of what you were trying to print.

  • source
  • hideshow 4 child comments
  • [–] 38 points 10 months ago (1 child)
  • [–] 13 points 10 months ago (1 child)

    I read printers use that ink to print nigh invisible text of the printer serial id for anti forgery, and tracking purposes

  • source
  • parent
  • hideshow 2 child comments