Induction heaters can make conductive objects incredibly hot by generating eddy currents within the metal. They’re used in a wide variety of industrial processes, from furnaces to welders and ...

All you need is some iron, wire, and a power source, and you can have something like this homemade induction cooker. This induction heater has a trick up its sleeve, too. Instead of using an air ...

Rusted nuts and bolts can definitely slow you down when you're fixing up something around the house, but this handy tool makes removing them easy.