Helicopters come in all sorts of weird shapes and sizes. In the early days of mass-produced helicopters in the 1940s and ...

A helicopter spun out of control and crashed in Huntington Beach last month after a small control part in its tail came loose, according to a preliminary report released this week by the National ...

Most people think a powerless helicopter drops straight out of the sky. In reality, it autorotates—using free-spinning blades that act like a giant air brake, much like a maple seed. This breakdown ...