Radar speed-detection capabilities were first developed in 1935 by a Bobby in Britain who had his eyes set on your wallet. Some 30 years on, a fed-up comrade and engineer invented one of the earliest ...

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"Hearst Magazines and AOL may earn commission or revenue on some items through these links." Have you ever driven over the speed limit (even just a bit) and cruised around a bend only to see a police ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Radar speed-detection capabilities were first developed in 1935 by a Bobby in Britain who had his eyes ...

Add Yahoo as a preferred source to see more of our stories on Google. Radar speed-detection capabilities were first developed in 1935 by a Bobby in Britain who had his eyes set on your wallet. Some 30 ...