Watching the progress of the building of the Express Way my thoughts went on to the recent acquisition by the traffic boys of all their new radar toys at more millions, all to keep us within the rules of the road.
At the same time the work on driverless cars proceeds at a rapid pace and of course they are pre-programmed to keep to the rules saving us the trouble, and for all we know such cars may already being tested here.
You have seen pictures of the small Google cars and the Volvo ditto, also Audi and Toyota are working hard on their versions. The latest to join the fray is Tesla with their all electric model S of which some 55000 units have had their software updated enabling them to manage driverless highway driving.
You can see where this is going, the technology will in a few years