From piston engines to future hydrogen fuel celled engines, the history of aero engines is full of revolutions.

It may seem like a horse-drawn Zeppelin, but Astro Mechanica seems to be all-in on its revolutionary hybrid-electric ...

Power rating: 33.6 kW (45 hp) at 1,300 rpm Displacement: 4.6 L (279 cu in.) Bore and Stroke: 90 mm (3.5 in.) x 120 mm (4.7 in.) Alessandro Anzani, an Italian who originally built motorcycles in France ...

Listed at $340,000, this 2009 WACO YMF-5 is ready for a new home. It offers a unique opportunity to own a piece of living ...

Go inside the Armourgeddon workshop as the crew rebuilds multiple historic engines ranging from radial aircraft-style motors to heavy armored power packs. This behind-the-scenes look reveals the ...