To be fair, autonomous flight is probably an order of magnitude easier than autonomous driving. Particularly because it's far more predictable and you can put beacons on drones to automatically avoid collisions.
The sky is mostly empty space and landing zones are clearly marked and purpose built. You don't have to worry about any pedestrians or unpredictable drivers or roads.
The sky is mostly empty space and landing zones are clearly marked and purpose built. You don't have to worry about any pedestrians or unpredictable drivers or roads.