I crossed five states, dodged speed traps, and delivered Katz’s pastrami from New York to Michigan while it was still warm, ...

Radar can miss targets moving at similar speeds. Check out a method that can improve detection without extra hardware.

The city of Glendale is cracking down on speeders with new moving radar detectors to its fleet of vehicles. The new radar detectors do not need to be stationary or focused on a target to detect a ...

Driver-assist technology has rapidly evolved over the past decade, significantly enhancing vehicle safety and convenience. Central to these advancements are lidar and radar systems, which provide the ...

The state’s proposed municipal radar bills (“Rethinking rules on radar,” Aug. 3) do not require that speed limits be set to the 85th percentile free-flowing traffic speed, the best engineering ...