I imagine if enough self-driving cars were on the road, that would be less of a problem, because more regular speeds & distances between cars would allow for mo

I imagine if enough self-driving cars were on the road, that would be less of a problem, because more regular speeds & distances between cars would allow for more opportunities for merging. Perhaps even between-car negotiations of merging or 4 way stop type of behaviour. I think we're quite a ways away from that though - hopefully not as far away as the flying car thing :)