I’m walking down Orchard Road. It’s not the Orchard Road you think it is, Elm Street is not around the corner, I’m in Singapore, in fact, crossing a busy section in the heart of the shopping district, observing the red pedestrian traffic light that keeps everybody on the curb and extends priority to a passing tram car. The tram stop on the other side of the street is busy, rush hour has already started. I’m looking at the...