Span2 yy102014 09 02 17.21.501

Greg Colbourn

  • Joined on Mar 30, 2015
  • Chalgrove, UK
  • 2 times favorited
  • 4,659 times downloaded


<p>Open Source Hardware (currently selling 3D printer kits) and Effective Altruism. semi-u on ebay. Best prices on<br></p>


3D printing, Business management, OpenSCAD, open source hardware

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