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1.
Google Illuminate: Books and papers turned into audio (illuminate.google.com)
713 points by leblancfg 5 months ago | 243 comments
2.
OpenSCAD: The Programmer's Solid 3D CAD Modeller (openscad.org)
475 points by LorenDB 5 months ago | 187 comments
3.
Making a rickroll laser: A parametric speaker (10maurycy10.github.io)
190 points by pabs3 5 months ago | 61 comments

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