A hands on engineering experiment featuring a water cooled solenoid engine design tested for efficiency and performance.

Alina has been enthusiastic about vehicles her entire life, and even from an early age found herself itching to get behind the wheel. Through high school and college, she could be found reading ...

Air-cooled and liquid-cooled engines offer different advantages in performance, maintenance and efficiency. Here's how the two systems compare and which type is better suited for Indian riding ...

An image of a HD bike engine with cooling fins - DiPres/Shutterstock It's no secret that Harley-Davidson is one of the biggest-selling American-made motorcycle manufacturers. After all, since its ...

Indian redesigned their flagship Chieftain motorcycle with a liquid-cooled V-twin and advanced electronics—for better or worse. When it comes to American V-twin motorcycles, there are two types of ...

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. BRUSSELS, BELGIUM - JANUARY 13: Toyota Mirai hydrogen fuel cell ...