Trump wants an F-35 stealth fighter with two engines because he doesn't like single-engine planes. He wants to call this new twin-engine F-35 the F-55. A former F-35 program manager told BI that this ...

The Whirlwind was a heavily-armed, single-seat, twin-engine fighter designed for high performance, with great attention paid to aerodynamics. The aircraft was powered by two Rolls-Royce Peregrine ...

At first glance, a twin-engine aircraft looks a whole lot safer than a single-engine one. After all, if you lose an engine, you still have another to keep you flying in the air, right? This isn't ...

At first glance, the idea that the Boeing 747 and 767 might share the same engine seems unlikely. The two aircraft were ...

A straight-twin engine, also called an inline-twin or parallel-twin, is a two-cylinder setup where both cylinders sit side by side, upright, and share a single crankshaft. It's the simplest way to ...