VTOL using balance
![pendulumAirplane.png]()
a) stable, (
CG between the wheels),
b) will be falling backwards (CG behind rear wheel),
c), d), e) examples of poses
One use of
pendulum balance could be for VTOL (Vertical Take Off and Landing) in cases where the wheels can't roll on the ground like for example a small remote controlled airplane landing on some unprepared ground.
However if the wheels
can roll on the ground, there would be a more stable and simpler solution where the wheels also are equipped with a motor similar to the
Segway.