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Lego builder nxt1engineer — who built a clever beer-opening machine as well as this sweet M&M sorter, created this binary clock. It uses rotating spindles to indicate the passage of time.

John Baichtal

John Baichtal

My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal nerdage.net


  • Tommy Phillips

    Okay, technically, this is a BCD (binary-coded decimal) clock.

    Just saying.