The Odd-Looking British Plane Designed To Be A True Helicopter Alternative
In the late 1970s, a designer built an aircraft that was designed to replace helicopters (and be cheaper to fly) for ...
Independent Record23h
Forget driverless cars. One company wants autonomous helicopters to spray crops and fight fires
HENNIKER, N.H. — When Hector Xu learned to fly a helicopter in college, he recalled having a few “nasty experiences” while ...