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 ...

You can use vegetable oil to remove a stubborn sticker, but sometimes that's only half the battle. The residue left behind can be frustrating to clean off and unpleasant to see. But there's a simple ...