The most unpredictable interconnected things

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Printers and Fingerprints

Did you know that most laser printers have their own fingerprints? Special tags that the printer gives out on a sheet of paper, printing text, carry all the information about this printer, as well as the date and time of printing. These tags (often referred to as yellow dots) are designed to help combat counterfeiting. Moreover, there are cases in history where such tags made it possible to solve crimes related to data leakage.

13 Most Terrible And Dangerous Airports in the World

People who are afraid to fly usually reluctantly get on airplanes and travel long distances. Usually their fear is not confirmed by anything and is based on personal beliefs. However, looking at some airports, even the most daring traveler would have thought a hundred times before planning a flight to these countries. We offer you a rating of the most dangerous airports in the world, from which blood runs cold ...