>It can't be that hard to homebrew some sort of extruder to remake the filament, can it? Who needs tolerances? OK, it can still be disposed of cleanly. As in,

>It can't be that hard to homebrew some sort of extruder to remake the filament, can it? Who needs tolerances? OK, it can still be disposed of cleanly. As in, dump laundry basket of PLA scraps into washer, add magic PLA enzyme detergent, push "PLA Dispose" button, and all of it stays out of a landfill.