JAN MOIR: Here I am, living the dream, sitting in the back of a taxi heading along Missouri Avenue in Phoenix, Arizona. It is another hot morning out here in the desert, with the temperature nudging 100.
My car has just done a U-turn across a 4-lane road… but there's no one driving! JAN MOIR takes a spin in the driverless taxis set to become a feature on Britain's streets
