Then it's news from #Creality of an upcoming #crowdfunding campaign for the Shredder R1 and Filament Maker M1 - which, you'll be amaze to hear, shred #3DPrinting waste and turn it into new filament.
Again, no word on pricing yet - and you'll need to make sure you're not mixing materials, which if you're constantly swapping filaments could get annoying fast.