Green
Cars
In the effort to save the
environment through reducing harmful emissions and consuming
less non-renewable resources the automotive world is making
strides in producing environmentally friendly
cars.
A green car is a
vehicle that uses less petrol and produces cleaner and fewer
emissions.
An
environmentally car would run on electricity that has
been obtained from solar or wind/water sources and have
no emissions at all.
Although some individuals are able to produce
a totally green car they have not been perfected in mass
quantities as of yet.
Environmnetally
cars today consist of hybrid cars that run on both petrol and
electric, electric only cars, bio fuel cars that use a
percentage of fuel produced from corn or other biological
sources and diesel green
cars.
Each has
advantages and challenges; however, all are a step in the
right direction to reducing the impact humans continue to
make on the
planet.
Hybrid
Cars
Over the last
decade the availability of vehicles that run on both petrol and
electric have become widely available and can be found in all
price ranges and offer up to a combined 46 miles per gallon gas
usage rating.
Compact cars to SUV’s are
available in hybrid forms from most
manufacturers. This does not go without concern and
controversy however.
With
over a million hybrids sold in just America the road has been
paved for controversy and fear. One such fear is the harm to
people with pacemakers.
A
board certified cardiologist has provided assurances that a
person with a pacemaker can safely drive a hybrid but should
avoid coming within inches of the engine to avoid harmful
complications.
Another concern
of the hybrid car is the stealth nature and danger it may pose
to the seeing impaired.
The NFB is looking into a
regulatory minimum sound level; however, for now hybrid car
owners must pay careful attention to
pedestrians. One concern that has not been fully
resolved is the electromagnetic field created and the
possibility of certain cancers due to
them.
Studies
suggest that the risk is real; just as real as the other
EMF given off from other electrical devices we use every
day including computers and cell
phones.

Electric
Cars
Electric cars are not new; they
have been around since the 1800’s and were among the first
vehicles ever built. Due to the inexpensive nature of the
combustible engine and the difficulties in storage batteries
for electric cars the gas powered vehicle was the one to
flourish.
Technology prevailed when
in 1947 the invention of the point-contact transistor brought
the electric vehicle to a new
era.
This was still
deemed too expensive and production was halted in
1961.
Concept cars
continued to be developed and the controversial development of
General Motors EV series that were offered to select people and
celebrities brought them into full
view.
These cars were
then discontinued and collected from their lessees which was
the subject of the movie ‘Who Killed The Electric Car’ by Chris
Paine that premiered at the 2006 Sundance Film
Festival.
Today there are electric cars
available to the public such as the Tesla Roadster, UEV Spyder,
and the Zap car. Additionally some traditional
manufacturers such as Toyota are offering electric versions of
select vehicles such as the Rav 4.

The electric
cars do come with a price though, they tend to be far more
expensive and therefore out of the range of most drivers on the
road today not to mention the limited
availability.
Bio Fuel
Cars
Bio fuel cars,
also known as agro fuel are fuel derived from recently dead
biological material rather than fossil fuels derived from long
dead biological material such as oil and
coal.
Bio fuel plants
are becoming more popular throughout Europe, Asia and America
as people search for more renewable sources of
energy.
The most common type of bio fuel
for transportation needs is from bio-alcohol or
ethanol. Sugars
derived from wheat, corn and cane sugar is fermented and
distilled and can be added to gasoline in any percentage;
commonly found in about 15% amounts.
Bio fuel
cars real environmental savings is a subject of much
debate as the net energy savings after the production
process is complete is relatively small. Although it is
quite possibly a step towards reducing the dependence on
fossil fuels for transportation much work and research is
still
needed.

Diesel
Green Cars
The diesel engine was originally
designed to run on vegetable oil they were then adapted to run
on a type of petroleum. Diesel run cars traditionally have
better fuel mileage and produce less greenhouse gasses and are
commonly found throughout Europe.
Americans have
poor images of diesel engines due to prior poor designs and
visions of black smoke pouring from 18 wheeled
rigs.
What needs to be learned;
however, are the great strides being made with diesel engines
and fuels including biodiesel fuels made from vegetable
matter. The cars that
run these fuels are being developed and
marketed.
Car
manufactures such as VolksWagon, Mercedes, and even Jeep
are marketing diesel and biodiesel cars to offer a
greener alternative to
driving.
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