ARCH Motorcycle aim to offer a perfect balance between cruiser and sport bike. The engines come from an established player in the world of bikes.

Meet the 23-year-old investigators tasked with finding Ukraine's missing soldiers. (This story contains graphic descriptions and photos.) ...

The Taurozzi Pendulum Engine is a super creative, outside-the-box design, but that doesn’t mean it’s going to break into the automotive world. The first patent dates back to 1974, and Taurozzi ...

Diesel engines are commonly associated with heavy-duty equipment and farm machinery, but there's nothing stopping you from dropping one into a motorcycle.