Other articles

  1. The pandemic of mindless contactless payments - 2021 January 31

    Against the backdrop of the Covid pandemic we have another pandemic; the pandemic of people who are mindlessly making contactless payments.

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  2. Today I learned the real reason why there's reeding on the sides of coins - 2020 July 27

    Today I learned why coins have reeding on the sides and the reasons are not what I had originally thought.

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