These electronic copilots can pick up speed traps, red-light cameras, and more.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." But the primary purpose of any decent detector is to sniff out various types of police radar—X, K, and Ka ...

I was considering posting this in the Lounge, but I'm actually looking for a scientifically accurate answer here, or at least one from someone who is well-informed. I have two "hockey puck" GPS ...