Two massive tunnel boring machines undergo final preparations in North Bergen, New Jersey, before digging begins on a new passenger rail tunnel to Manhattan.

One of Continental’s auto-based aviation Jet A piston engines. Due to the cost of aviation diesel engines, you may find them ...

Garage 54, a Russian automotive workshop that conducts extreme experiments like turning a Subaru boxer engine into an inline-four, showed what would happen if cooking oil is used to run a diesel ...

Pouring sugar into a car's gas tank will supposedly destroy a car's engine. It's a movie trope, but will that actually happen? Here's what to know.

Discover the Nerobergbahn, Germany's oldest water-ballast rack railroad, operating since 1888 without an engine. Learn how ...