As speed is blamed for 30% of crashes, often fatal, on California roadways, the CHP said the new vehicles will help prevent ...

A University of Washington-led team has developed a system, called ProxiCycle, that uses a sensor plugged into handlebars to log when a passing car comes ...

Ever feel like you’re stuck in a never-ending dance on the highway? You’re cruising along, only to have someone speed past ...

15x AMA Champion Ricky Carmichael and 9x AMA Champion Ryan Villopoto recap the week in Pro Motocross and Supercross. 2025 AMA Supercross Championship on NBC and Peacock Round 1: Angel Stadium, Anaheim ...