[watwut]

Building convenient public transport is doable. It does not requires new technology either.

[techhazard]

Exactly, self-driving cars do not solve the car problem; Good public transportation does.

[squaredot]

Where I live we have a very capillary public transport. The time to get to it and to get from it to the specific place where you have to go, is often the biggest time consuming part of the travel, and that is far from ideal