On a fifteen kilometre drive through the city of Belo Horizonte (Brazil`s third largest city) I counted sixty eight sets of traffic lights. A journey that could have taken me twenty minutes took me nearly an hour. The traffic lights are not on a timer, so you can`t hit a green wave. Many of the lights are there for pedestrians, as the city has not built any underpasses or overground walkways. There are only a handful of roundabouts for a sprawling urban metropolis that is n