From gridlock to a Sunday cruise, people are spending considerable time in their vehicles. Bumper stickers provide an advertising venue for businesses as well as an outlet for drivers' self-expression ...

MAUREEN CAVANAUGH (Host): I'm Maureen Cavanaugh. You're listening to These Days on KPBS. Every once in a while, if you sort through the nonsense, the inappropriate comments and whose child was an ...

Sometimes bumper stickers are notably helpful. While out driving, you are bound to see vehicles that have the legendary “How Am I Driving?” bumper sticker that silently signals the possibility of ...