A lot of people nowadays are turning to hybrid cars, mostly because of the way gas prices are going. But hybrid cars are expensive. I know that the Prius is more expensive than the average Toyota. If you want a cheaper option, then you can just run your car on water. It’s not especially simple, but it will save you a ton of money on gas. You can also seriously increase your mileage by running your car on water. So if you are interested in saving lots of money, then you should go and research the topic a little.