Despite electrification taking the lead as an alternative source of propulsion, some automakers, including Toyota, Honda, and Hyundai, are still researching hydrogen as a fuel source. Hydrogen has ...

Rotary engines tend to conjure images of a few famous sports cars, yet a surprising number of coupes, sedans, concepts, and even workhorses quietly packed spinning triangles under their hoods. By ...

View post: What the Heck Was the Personal Luxury Car, and Why Are They Gone? When it comes to engines, the Wankel rotary is one of the lightest and smallest there is, not to mention it’s simpler than ...