41 comments

  1. Nick Matarese @nmatares

    The ink is absorbed slowly, and the numbers in the calendar are “printed” daily. One a day, they are filled with ink until the end of the month.

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  2. Dean Nasser @fancydandean

    If this actually works then maaarvellous

  3. Colleen Shelley @coleshellshell

    Very interesting

  4. laszlo lizak @asztaloslizak

    thats nice

  5. Eric Tan @erictan81

    Wow~! Interesting! But how does it work? 1 time only? How about installstion? :)

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