As long as you ignore all the rumors about NASA-developed helicopters that use alien technology, the fastest helicopter in the world is the Eurocopter X3. It uses two propellers to generate forward ...

Helicopters aren't the fastest things flying through the air, but they aren't all lumbering beasts either. While they're not supersonic like some jet airplanes, many military helicopters fly through ...

I don’t know what’s more terrifying about the new Rave 450-class electric helicopter—which the experts say is the fastest electric RC helicopter in the world: the fact that it buzzes like an angry ...