Nixie-tube sudoku board

Arduino Fun & Games Technology
Nixie-tube sudoku board
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From Trashbear Labs. Arduino-controlled, incorporating a whopping eighty-one tubes. More details available in this follow-up post. [via Hack a Day]

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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.

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