>>> there's no way to get a plane from my house to the city. I think I was drinking too much coffee. But railway is just another road. In fact i suspect that

>>> there's no way to get a plane from my house to the city. I think I was drinking too much coffee. But railway is just another road. In fact i suspect that we will find self-driving cars are too hard to put into the mix with human drivers and pedestrians. So we shall build / cordon off roads and end up with railways without rails. Fascinated by the adelaide example - thank you