A low cost printer with basic tools. I love the tutorial for making this printer. The best one I've seen so far with minimal tools.
How Printers Work (Infographic) Ross Toro, LiveScience ContributorDate: 18 June 2013
Make it LEO Tessa's Weekly Pick - Printed Eyewear - Fantastic designs
CGtrader Infographic: Selling Models for Printing
If you havent been living under a rock for the last few years you have probably heard all the cool stuff that is going on with printing. We are now capable of printing almost anything provided we have a model to work from.