Mostly, readers sent us questions about right-of-way at intersections – so many that one reader wondered if drivers should be retested regularly to make sure we all know the rules ...

We all have our quirks behind the wheel. Maybe you’re guilty of hugging the left lane like it owes you money, or perhaps you ...

The application has recently been caught testing support for traffic lights; the feature is still in a very limited testing ...

From lower school zone speed limits to new penalties for car-theft tech, here is how the California Highway Patrol is ...

Long before red and blue lights appear in your rearview mirror, an officer has already been sizing up your car, your driving ...

Driving is hard enough without everybody else making life on the roads hell. Here's our very frustrated guide to driving etiquette in California.

Fresnel lenses were invented over two centuries ago to help lighthouses prevent shipwrecks. They're still enhancing safety, ...