[Tom] went through a lot of design considerations to arrive at the helicopter design ... the test rig he has for testing the thrust of a propeller. It allowed him to understand that his quadcopter ...

After a bit of research, he found that he had fallen victim to the drone pendulum fallacy by mounting the heavy components below the propeller ... [Tom Stanton]’s helicopter drone with a virtual ...

Ahead of its time in performance and design, the Lockheed AH-56 seemed like a promising attack helicopter for the United ...