3d ink recycling Archives – The Green Optimistic green tech news, since 2008 Fri, 27 Mar 2015 21:21:49 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 ProtCycler – Homemade Recycled 3D Printer Rocks on Indiegogo https://www.greenoptimistic.com/protcycler-recycled-3d-printer/ https://www.greenoptimistic.com/protcycler-recycled-3d-printer/#respond Fri, 27 Mar 2015 21:21:49 +0000 https://www.greenoptimistic.com/?p=53936 3D printers are getting cheaper by the minute, you can even take one home for as low as US$500. However, as with their paper counterparts, the cost of supplies is a whole different story.  Spools of plastic “ink” retail for US$30 per spool, which may not sound so bad until you misprint and end up […]

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