Exactly how is that different from what the original poster wanted?
It differs so much, they have hardly anything in common. What I suggest is telling people "it's safer to drive with the seatbelts on", while the OP wants camera's installed at the highway that detect whether or not people are wearing safety belts or not.

Abigail

In reply to Re: detecting $& usage by Abigail-II
in thread detecting $& usage by greatdane

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