In this video, I demonstrate how to create a plasma hacksaw for cutting metal. The project showcases the science behind ...

Dive into the step-by-step process of building a powerful metal bending machine, also known as a ring roller or tube bender, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...