Save Money
At The Pump With...Hydrogen?
Gas prices are going
up, and this causing many people who bought giant SUVs to have
an extreme case of buyer’s remorse. Even people who have
smaller, somewhat less fuel guzzling vehicles are looking to
their next vehicle, looking for something that won’t cause them
to go bankrupt. There are a lot of fuel saving technologies
working their way into production, but probably the most
promising is fuel cell technology.
A fuel cell is essentially a giant
battery that never runs out of power. Now don’t get too
excited, that doesn’t mean we’ve found the recipe for infinite
power. A fuel cell operates much like ordinary batteries, where
two chemicals react and produce electricity from the reaction.
In a fuel cell, one of the chemicals is constantly refreshed,
so that the cell keeps producing electricity at a consistent
rate.
Given that hydrogen is most plentiful
element in the universe, comprising seventy five percent of,
well, everything. This means that the problems that are
inherent with using petroleum based fuels like gasoline and
diesel, namely that there is a finite supply of petroleum to
make them.
The downside is that most of the hydrogen
we have access to is, inconveniently enough, already being
used. As water. This means that we have to separate the
hydrogen from the oxygen in order to use it, which requires a
power source of it’s own. Fortunately, there are a variety of
ways to produce the power necessary.
Another plus is that a properly designed
fuel cell powered car would produce, as it’s only emission,
simple water. This actually creates a minor problem in freezing
conditions, where the water will need to be disposed of. But
that seems like a small price to pay in return for extremely
cheap fuel and no pollution to speak of.
One of the biggest practical problems for
using fuel cell technologies is the infrastructure. The
infrastructure is basically the stuff we need to support the
fuel we use. Right now, that’s gas stations. You can’t, as yet,
pull into your local filling station and get a tank of
hydrogen. This is one of the reasons that electric cars haven’t
become popular or practical, and it’s one of the reasons that
hybrids have become the new hot thing.
Fortunately, there are both fuel cell
cars getting ready to go on sale, and there are hydrogen
stations being built all cross the nation, and most of the big
cities already have several.
Speaking of fuel, you’re probably
wondering how much you could save this a fuel cell engine.
Right now, you’d be getting what’s equivalent to fifty miles a
gallon with a fuel cell vehicle. While that’s pretty good in
and of itself, remember that hydrogen is only available from a
few locations. As the amount of hydrogen being produced
increases, the price will actually drop even
further.
|