Things doing a tour?

Every now and afterwards I notice two "wires" that are across the road that are attached to some species of monitoring thing on respectively side. What is that for and whats it call? What are they looking for?

How hurried did you swot up and...



Answers:    it is used by the police dept. they put down two strips of lead to monitor the flow of traffic (how many cars shift by). They also monitor the average MPH All those cars combined go. usually it go in areas of illustrious flow traffic.

Do you deduce more police should patrole...


The Department of Highways is checking the amount of traffic on that highway.

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