How Have Gas Prices Changed Your Behavior?

Personal finance blogger J.D. Roth discusses how high gas prices are changing the way we live and drive, highlighting how several people he knows have opted for buses, bikes, and fewer automobiles in the face of expensive fuel. We've offered up our own tips for keeping your car running at peak fuel efficiency, but fuel efficiency aside, we're curious how you've changed your behavior because of current gas prices. Share your experience—including the ways you've been saving money on gas this summer (and doing your part for the environment)—in the comments. Photo by mandj98.