In this video, I build a powerful propane metal melting furnace from scratch — perfect for melting aluminum, brass, and more.

Every year the world produces approximately two billion tonnes of steel and leaving a huge footprint of carbon emission in the air. Reduced or zero emission of carbon footprints in the environment are ...

Forbes contributors publish independent expert analyses and insights. Reporting from Europe, Jeff McMahon covers the environment. Analysts were studying the carbon benefits of switching homes to ...