It makes the news when a city like Helsinki announces that, by 2025, its suite of mobility-on-demand solutions will be so comprehensive that it will be quite pointless to own a car. But in fact, the trend in many large cities has been going that way for a long time.
Compare these two pictures of Oxford Street, London's shopping paradise, the first taken in the up-beat 1950s, the second this summer.
In the days just after the War, Oxford Street was already lined with shops. There was enough space for three cars abreast in each direction. The sidewalk was fairly generous. Private automobiles shared the road with the famed double-decker buses, and the iconic London taxis, all black.