Aviation faces mounting pressure to lower fuel use and emissions, but improving engine efficiency remains an expensive and ...

Diesel engines are a rarity in aviation history, but they've carved out an interesting niche. While most aircraft rely on gasoline-powered piston engines or jet turbines, diesel has offered some ...

Outside the hangar, the morning sun bounced off polished chrome as families wandered between rows of gleaming classic cars. Inside, the air buzzed with excitement, the low hum of model train engines, ...