"The car that we know - petrol or diesel-driven and operated by a human - will soon be replaced by electric cars which, in turn, will become self-driving. The reign of the car, which began in the late nineteenth century, will have lasted at most 150 years. More than any other technology - more than television, mobile phones, more even than the Internet - cars have transformed our culture. On the streets we notice people talking on their phones, but...