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The rise of fuel prices,
the impending global warming threat and the damage to the environment caused by petroleum-based emissions has
finally sunk in.
The sheer potential for
disaster caused by reliance on fossil fuels, widespread use of fossil fuels and the harmful emissions produced
by the internal combustion engine make alternative fuel options more than attractive, they have become
necessary.
However, alternative fuel
does not necessarily mean relying on waste vegetable oil.
Here are some of the
alternative fuel options currently being developed.
BMW's Hydrogen
Combustion Engine – Like most automakers, BMW has been hard at work on an alternative fuel
solution.
Their solution is
called the H2R and runs completely on liquid hydrogen.
Unlike other auto
manufacturers, BMW's engine does not rely on underdeveloped fuel cell technology.
Rather, it operates
much the same way that the standard internal combustion engine does – but it burns liquid hydrogen, rather
than gasoline.
Why, you ask?
Simply put, hydrogen burns
faster (but cooler) than gasoline. It is also much, much lighter, even in liquid form.
Finally, it contains more
power than gasoline does. This triple punch can make it possible to have powerful, responsive automobiles that
do not rely on petroleum or other fossil fuels.
Finally, because hydrogen
burning creates water, the waste product can then be turned into yet more fuel, to create a truly renewable
energy source.
The Fuel Cell
Car – The drawback to the automobile is the internal combustion engine.
Many automakers are now
designing cars without an engine, with some surprising results.
For instance, a fuel
cell vehicle utilizes hydrogen as an alternative fuel, but takes out the engine, the catalytic converter,
the power steering linkages, even the steering wheel and brake pedal!
A fuel cell vehicle
uses a stack of fuel cells to produce an electric charge. This charge is then delivered to an electric
motor, which turns the wheels on the vehicle.
In most concept cars,
steering and braking is actually accomplished using a joystick. Because the vehicle uses hydrogen to power
the fuel cells, it is a viable alternative fuel vehicle (and the one most automakers are researching
currently).
The fuel cell car may well
become the future of the automotive world, and may do so in less time than you think.
For instance, most
automakers estimate that consumer fuel cell vehicles will be available in less than 20 years.
The Hybrid
Vehicle – The hybrid vehicle is no future pipe dream, but a reality.
These vehicles use a
battery pack, an electric motor and an internal combustion engine to reduce the amount of gasoline used per
trip.
In the future, hybrids may
use compressed air, rather than electricity, or may use electricity produced by fuel cells, rather than
traditional batteries.
However, the hybrid car is
here to stay, at least for the foreseeable future.
As you can see, the future
of the alternative fuel vehicle looks quite bright.
The promise of future
innovation, benefits to the environment and even savings for the consumer are tremendous.
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