Christopher Tidy was 10 years old the first time he took apart an engine. The carburetor—the block of machinery that supplies a gas engine with fuel and air and helps to spark ignition—was a mess. It ...

I’ve often wondered if making my own cream of anything soup really is as simple and beneficial as it sounds. By swapping out ...

As a kid, I spent hours building with LEGOs—mostly simple stuff like houses and cars that never quite looked as cool as they did in my head. I loved it, but I could never dream of creating the kind of ...