Precious Plastic has developed an incredible set of machines that can shred common household plastic, like HDPE, compress it, inject it, or extrude it. These inexpensive, easy-to-build machines present a new option for those who love the idea of recycling plastic, a major polluting scourge on the planet, while also making molds or 3D printing new creations. This DIY open source machine design is said to be modular and inclusive as well, and if you check Precious Plastic's website out for yourself and share the information with others, we may just have an alternative use for all of the plastic trash that now litters our landfills and beautiful oceans. Read more at 3DPrint.com: https://3dprint.com/133258/precious-plastic-filament/