Kenan Gashi saws the limbs off old mannequins in his shop in Kosovo and throws them into machines donated by the U.S.

He posts how-to videos on his YouTube page that explain how to build each machine. Blueprints and videos are free to the public. The project is called Precious Plastic. Story and editing by Carl ...

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 ...

Electric tractors offer farmers significant reductions in fuel costs over the life of the machine when compared with a diesel-powered tractor of the same capacity. Improved Health and Safety ...