When you travel around as much as I do, you eventually find yourself in need of a rental car. While I'm usually quite happy to take a bus, often it's more economical to rent a car for a few days, especially if you're trying to get to a hard to reach destination (Cape Reinga in New Zealand was one location where I purposefully rented a car). If you've ever pulled up to a gas station in a rental or unfamiliar car, I'm sure some of you have wondered how to find the gas tank. I personally used to slow the car down, pop the gas tank open (often using the lever near the floor), then rock my head back ...