http://www.17od.com Sun, 20 Nov 2011 20:04:50 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 http://www.17od.com/2007/06/27/binary-marble-adding-machine/ http://www.17od.com/2007/06/27/binary-marble-adding-machine/#comments Wed, 27 Jun 2007 19:39:46 +0000 Adrian http://www.17od.com/2007/06/27/binary-marble-adding-machine/ Just came across this amazing marble adding machine today. It’s so simple it’s beautiful. I loved woodwork and engineering in school. Seeing this makes me want to make something. Full details of it’s construction can be found here.

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