For decades, helicopters have faced a fundamental engineering challenge. The faster they fly, the harder they become to control. As rotor blades approach the speed of sound, aerodynamic forces begin ...

Helicopters are flying marvels of engineering, especially when we see them taking off from the ground without needing a runway. Because of this, many believe that flying a helicopter is infinitely ...

Some helicopters have exceptionally long ranges, while others are incredibly fast, so there's plenty of variety when it comes to choppers. One question you might have about them is how far one can fly ...