On a helicopter, lift, or upward movement in the air, is produced by a copter's propellers, which are called rotors. If a helicopter had only the large main rotor on top of the craft, it would spin in ...

2014 was a year that yielded many of advances in military aviation. Here is a look back at the public debut of three exciting new helicopters as well as the U.S. Army’s reveal of breakthrough tech for ...

Check out this cool DIY radio controlled helicopter made by Ben Hui, it certainly looks like a complicated project. Ben’s dedication and passion for RC helicopters are evident in the intricate details ...