"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 ...

Radar systems generally consist of a transmitter which can produce electromagnetic signal and which is radiated into space using an antenna. When this signals strikes an object it reflects into many ...

This article was updated in September 2025 with new products and information. Radar detectors aren't just gadgets—they're tools of the trade for serious drivers. Having spent years behind the wheel ...

As radar technology continues to advance, it offers an increasingly broad range of capabilities, making it a viable alternative to traditional passive infrared (PIR) sensors. With radar’s enhanced ...

The radar at the National Weather Service office in Duluth will be out of order for a few days but will come back online better than ever. Crews are installing a new type of radar, called dual ...