Originally Posted by bwiadca

Many school buses have cameras for few years now. At least in MD and VA. The cops don't have to be there to "see" you. The minimum fine is $250 and goes up to $2500 or jail time.
As for the UK roads, I think they are absolutely the worst in the entire Europe. Besides bigger cities like London or Manchester, rest of the country is one lane road...

Speed cameras don't save lives. They are installed only for one reason. Profit. If governments cared about safety, they would apply different means of penalties besides monetary.