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 ...

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 ...