"I'm being picky ...
A quad has 4 rotors that always produce thrust perpendicular to the frame - that is why to can place a glass of water on it and make turns and the water does not creep up the sides of the glass as it would if a slip was actually…"
"Mark:
I use to fly A6's for the Marines during Viet Nam so I understand coordinated turns and skidding.
I am new to multicopters so your statement "coordinated turns with multicopters" does not make sense to me.
In a plane there is a fuselage,…"