The recent increases in gas prices is making many of us think about purchasing a car that is more fuel efficient.
But how about these cars that are on display in California. They might look futuristic, but you can already buy many of them. Some cars plug into a wall, while others run on natural gas. There are even new hydrogen fuel cell cars that many experts say could be the wave of the future. Trucks, motorcycles and even hotrods run on something other than gasoline are available.
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