If you're in the market for a 3D printer, you'll find one here that fits your needs. The US Environmental Protection Agency reports that the US generated 35.7 million tons (roughly the weight of 17.8 ...
[Ondřej Šraitr] has several videos, including the one you can watch below, about his PETamentor2 — a machine for turning PET bottles into printable filament. You can grab the files on Thingiverse, and ...