> If you are going to geofence self-driving cars it is questionable whether they are better than trains and buses. If they could manage to geo fence them to hi

> If you are going to geofence self-driving cars it is questionable whether they are better than trains and buses. If they could manage to geo fence them to highways and get full functionality there it would be a big win for commuters and road trippers. However the companies can't then make billions off of automated city taxi services.