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 ...

Chinese engine manufacturer Weichai Power recently announced its development of a hydrogen direct‑injection engine for heavy-duty vehicles. Named the WP15, on July 3, 2026, this engine passed the ...

It’s been over a decade since Mazda showed off a hydrogen rotary engine, but the lessons in engineering linger to this day. When it comes to engines, the Wankel rotary is one of the lightest and ...