2 ms·

I did not know this, do you have a source?

• robotkilla 11y ago
  http://www.instructables.com/id/Yellow-Dots-of-Mystery-Is-Your-Printer-Spying-on-/ http://www.instructables.com/id/Yellow-Dots-of-Mystery-Is-Yo... http://www.pcworld.com/article/118664/article.html http://www.pcworld.com/article/118664/article.html https://en.wikipedia.org/wiki/Printer_steganography https://en.wikipedia.org/wiki/Printer_steganography http://seeingyellow.com/ http://seeingyellow.com/
  • sago 11y ago
    Fascinating, thanks for the links!