In this video, you'll learn how to create an amazing helicopter for fun using just three cups! This DIY project is not only ...

Helicopters come in a variety of models and designs intended for different purposes. Used by both civilians and the military, you'd be surprised at what some of these flying machines are capable of in ...

Martian helicopters might seem like a sci-fi concept, as Mars' atmosphere isn't friendly to aircraft. But actually, the idea ...