What do you think cars will run on in twenty years?
Roads, unless they invent flying cars.
Upon hearing about water hybrid cars, most people think, "But water and cars don't go together... Do they?" Now, with the excellence of technology, cars can run on water. There are only a few cars in the market that can run on water. Before purchasing a car that claims it can run on water and not fossil fuel, make sure that you do the necessary research.