John Sitsofe Mensah writes: The cameras are clicking on unmarked tar

Drive down the Accra-Kumasi or Accra-Aflao highway at 7:30 PM, right where the open trunk road begins to swallow a peri-urban settlement. Your headlights sweep across dark tar. There is no reflective aluminium sign warning you that the speed limit just dropped from ninety to fifty kilometres per hour. There is no painted white line […]