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calculator_montage.jpg

We first discovered Emil Dudek’s online index of vintage pocket calculators back in 2006, but it’s grown dramatically since then. [via adafruit]

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Sean Michael Ragan

Sean Michael Ragan

I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c’t – Magazin für Computertechnik, and The Wall Street Journal.


  • ROB K636

    I’m 23 and used it in middle school and high school. Thought it looked cool as it had red LED digits and would look like the digits counted to the next number when you hit the equals sign.

    Did not know it was from 1980.