Name your Palette: Description: http://www.northhollywoodtoyota.com/noho-advantage/resources/how-hydrogen-fuel-cell-vehicles-work/ | The car industry is quickly changing. To date, car manufactures have relied on gasoline and diesel engines to power their vehicles. Currently, many innovations are being made in the fuel source used to help vehicles stay on the road. This includes an innovative new power source, the hydrogen fuel cell.