The 'ExtrudeX' machine wants to turn your 3D printing waste into reusable filament, all at home — this Kickstarter project is itself 3D-printable with minimal hardware costs

https://www.tomshardware.com/3d-printing/the-extrudex-machine-wants-to-turn-your-3d-printing-waste-into-reusable-filament-all-at-home-this-kickstarter-project-is-itself-3d-printable-with-minimal-hardware-costs