Ever wondered how to make a razor-sharp knife? It’s all about heat, spin, and beating it down! Watch the process of ...

Electric sparks are used for welding, powering electronics, killing germs or for igniting the fuel in some car engines. Despite their usefulness, they are hard to control in open space, they split ...

But sometimes, you need modify that hand tool — make a hand tool hack. Custom Pads for a Mechanic’s Vise Make custom pads ...

The method consists of drawing a grid across Sonic's face and joining up the lines, then adding on the legs and arms to ...