As a proof of concept, it seems as though this machine was made from repurposed plastic, but it could also be made using whatever filament you happen to have on hand. As far as recycling goes ...

This has led to some people looking to alternatives for standard filament, including recycling various forms of plastic. We’ve seen plenty of builds using various materials, but none so far have ...

Sunny Isais, a junior at Colony High School in Ontario, has developed a method for recycling plastic bottles into filament ...

PETFusion 2.0, a PET Bottle Recycler that converts them into 3D printing filament, has launched onto Kickstarter and quickly met its funding goal.

Fishy Filaments takes old nets and shreds them into tiny beads of plastic that can be used in injection moulding or made into a filament for ... said recycling their nets "ticked a lot of boxes ...