As our economy grows at a fever pitch, and more and more people are moving into the major cities and industrial centers, traffic congestion becomes the order of the day.

Traffic congestion not only creates headaches for commuters, but also reduces productivity by taking away valuable time from work. This sickness that plagues our cities must be at least put under control, if not cured.

Some people advocate that more roads be built to accommodate the increase in traffic, others think that enlarging the capacity of public transit systems: buses, subway, trains…is the answer.

Building more roads would mean a lot of land will be appropriatedhxw.red