Changes

3d printer

120 bytes added, 20:56, 18 June 2013

Added link about smoothing/polishing PLA

* http://themartinlab.tumblr.com/post/51803765008/10-things-i-wish-i-wouldve-known-before-owning-a-3d

* http://spiderbot.eu/

* [http://www.protoparadigm.com/blog/2013/06/vapor-smoothing-and-polishing-pla-with-tetrahydrofuran-thf/ Smoothing PLA]

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