Make the self driving cars more human by adding humans.
A space for family, friends, meetings, or to pass out drunk on the way home.
Why not hold meetings on the go, or have your office come to you.
It's fairly obvious cars'll talk to themselves, but they also need to talk to pedestrians.
Your Gondola should be able to pick you up from the other side of town if you need a ride home.
Would a robot help you offload your luggage, maybe. Would a human service provider help, definitely.
Ride sharing where you have a face to face chat and enjoy the views.
