It doesn't even have to be all or nothing. Imagine a kind of road-train, where the leading truck is driven in a heavily assisted manner but still has human cont

It doesn't even have to be all or nothing. Imagine a kind of road-train, where the leading truck is driven in a heavily assisted manner but still has human control in the mix. Another 5 - 10 fully automated "follow the leader" style trucks could simply imitate the leader truck. All the while gathering data..