Modifications

- Robot drawing : polargraph : http://www.polargraph.co.uk/buy-a-drawing/

- Open source Friispray : http://friispray.co.uk/

=== Ressources ===

- Event Fabfuse 2012 Amsterdam en aout , printrbot, cube, fabbster, dlp-printer

- Open Knowledge Festival: http://okfestival.org/