What the 'mystery' box shapes in the road at intersections mean
While it may seem like common knowledge, the lines are sensors to monitor traffic flow ... the system existed or how it works ...
The Boston Globe19h
Running red lights, speeding, aggressive driving: Can traffic cameras curb the notorious Massachusetts driver?
In the span of 30 minutes on a recent December afternoon, within sight of City Hall, more than 20 motorists raced through a ...