Electricity, gas and cooking oil
Hydrogen,Energy,Air and solar powered
cars.............
I wouldn't put my money on it
Solar, electrical, or hydrogen powered cars are most likely to be cars of the future.
Many alternative fuels, and there can also be air-powered cars, hydrogen powered cars, electric cars, and many more. The best part about using air, hydrogen, and electricity to power cars is that it produces 0 carbon emissions.
The real answer is that it will be used in solar powered cars and many other things.
thefuture
There were gasoline powered cars, electric powered cars and steam powered cars available then.
Cars that look like they come from the future or might be used in the future, another name can be ''concept cars'' , you might want to check out my personal favourite the Mazda Furai
Cars powered by water
The real answer is that it will be used in solar powered cars and many other things.
There will always be a need for mechanics. Even if we go to battery powered cars or hover cars or planes in the future - somebody still has to maintain them and keep them going.