Honking your car horn for any reason other than warning of imminent danger is still illegal in California, a federal appeals court has ruled. In a 2-1 decision filed this month, the 9th U.S. Circuit ...

There are two basic ways to change the sound of your car's horn. You can buy a replacement horn, or buy a sound board and ...

The sound of a car horn is enough to make any driver or pedestrian whip their head around, but a California motorist is sounding the alarm on a thorny Constitutional question. In the case of Porter v.