> You either get a chop-chop-chop, or a bzzzt
Well, for instance, if they could line up the harmonics to create a missing fundamental (eg with the addition of external sounds), they could make propellers present an artificially lower pitch.
Well, for instance, if they could line up the harmonics to create a missing fundamental (eg with the addition of external sounds), they could make propellers present an artificially lower pitch.
Private-transport helicopters or equivalents have no place in cities. The gain is in no way worth the cost.
Its not just unreasonable because the person flying gets less utility that is otherwise lost. It is also an unfair form of theft.