Running you car on water use to be something only hardcore Environmentalists would seriously consider, but with World oil prices increasing everyday and pushing the cost of gas close to $4 per gallon mark, car drivers everywhere are looking for alternatives ideas in order to increase the amount of mileage they get from every gallon. The ideas that you can run your car on water has certainly gained a lot of attention in the press recently. What is being claimed is that tests have shown that when Gasoline and Water are used to power a vehicle the mileage increase can be dramatic, savings off gas bill as high as 50-70% were reported.