and their open-source plans for small-scale plastic recycling machines have come a long way since then. They currently include a shredder, a compression molder, an injection molder, and a filament ...

and even a plastic shredder capable of taking in most scrap plastic. The results are quite impressive, and the machines are relatively simple to build. He’s also decided to make the project open ...

His solar-powered Trashpresso turns plastic waste into small tiles that can be used to build walls and floors. “These machines are a prototype of what we think the future of recycling should be ...