Agreed. My point was that folks predicting the Self Driving Singularity set great store by efficiency gains, but that these are in meaningful terms the same as

Agreed. My point was that folks predicting the Self Driving Singularity set great store by efficiency gains, but that these are in meaningful terms the same as capacity gains. Whether we increase the number of cars on the road by packing them tighter or adding roads doesn't matter. Any gains are quickly consumed.