(This is a picture of a hydrogen powered SUV)

    The future of transportation will probably come from the elctric, nitrogen, and hydrogen powered cars .  The electric cars will run on batteries and we are wittnessing some of those cars right know.  Hydrogen powered cars are probably going to be the next wave of automobile technological advancement.  Right now in California, hydrogen powered cars are being tested.  Since hydrogen will be mixed will oxygen in the cars's engine, the exhaust of the car will be water so one could drink the exhaust of the car.  Nitrogen powered cars will be the next automotive technological advancement.  Since nitrogen makes up 78% of the Earth's atmosphere, it will be the next feul after hydrogen.