Building engines at home isn’t exactly easy, unless you are one of the lucky few who work in the industry. Even so, the lobying required to convince your wife to accept those oil stains in the living ...

The most common suspension systems on automobiles rely on simple metal springs. Leaf spring and coil spring designs both have their pros and cons, but fundamentally it’s all about flexing metal doing ...

Amy Corbett and Jamie Berard on “Lego Masters.”. Getty Images There are a lot of reasons Lego is one of the most beloved brands in the world. Some of these reasons are obvious–like the fact that kids ...