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 ...

My father hated bumper stickers. He thought they looked trashy. I don’t mind them — reading bumper stickers gives me something to think about in traffic. Such as, if your car will really be unmanned ...

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 ...

People have been putting bumper stickers on their cars since the 1940s, when a Kansas City screen printer named Forrest P. Gill invented them. Gill got his hands on some adhesive-backed paper and ...