Having a hydrogen fueled car
Having a hydrogen fueled car has TONS of benefits, especially if you normally have a car that consumes a lot of gas. By running your car partly on water you get more mileage, better performace, less emissions and even IRS tax refunds for running a more environmentally friendly vehicle. These benefits combined easily outweigh the cost of setting up your car to run on water. If you want to make the whole thing really easy, I would recommend you get a good guide like Water Car Pro.