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

— -- In the cat-and-mouse game of avoiding police radar, speeders are about get a potent new weapon: each other in an automatic social network. Two major radar detector makers are introducing ...

Escort Radar, one of the big brands in the radar detection biz, has been under some scrutiny this year as customers and reviewers reported suboptimal performance on the $800 Redline 360c—Escort’s ...

Then, there’s the community-based approach: Waze. While it’s not available worldwide, millions of drivers use it every day to report police locations, speed traps, hazards, and more, making it one of ...

A: A radar gun utilizes radio waves to measure the speed of vehicles within its range. Another speed detective device, referred to as Lidar (laser), utilizes a beam of light to measure the speed of a ...