Earlier quoted context omitted.
Agreed, but the "previous balloon" part may be unnecessary. User dTal is on the same train of thought as I was regarding the "not maneuverable" part. What other type of object exists which can fly and yet does not have the ability to maneuver?
ICBM Airplane on autopilot with dead/sleeping pilot Control surface problem (e.g. 737 elevator jackscrew excursion scenario) (Just thinking out loud/adding ideas, not contradicting).
Multiple cities all at once.