Now, no need to be worried about oil prices. Run your car engines on water??? Wow: what a concept…… The concept was introduced by a scientist who drafted a blue print for a car which could consume limited amounts of gas and water. The amount of saving you will make when you run your car on water and not making expensive trips to the gas station will recoup your investment in no time at all. A Geneva automobile company make trail of it recently. Look at pictures of engines runs on water