While you might be able to eliminate or limit certain trips, most Americans, outside of those who live in big cities with public transportation, have to fill their gas tanks. Even as the driver of an electric car with a small backup gas tank, I still find myself watching prices at the pump. On longer trips, especially when charging options are limited, gas stops become unavoidable, making fuel rewards more meaningful for a wide range of drivers. Only about 8% of Americans drive fully electric vehicles, ...