Rotary engines (also known as Wankel engines and Wankel rotary engines) are quite different from piston or "reciprocating" engines. One of the distinguishing features is that they don't need valves to ...
The 1971 Mazda Rotary Pickup, often referred to as the “Repu,” marked a bold move by Mazda into the realm of unconventional ...
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 ...