According
to the US Energy Information Association[1], in
1980, the world oil production was 5.26 barrels for each person per
year. In 2005, it was 4.79 barrels per person per year. Available energy for
each person in the world has declined. We see this by how the Concorde
and the space shuttle is not upgraded and not even replaced, or by how
we cannot put together a moon mission from scratch in seven years. The
sheer power of the world economy is dropping.
In
the real world, we would
begin to notice reductions in our ability to build capital intensive
projects
(such as a Concorde or space shuttle replacements), recessions becoming
more
frequent and/or deeper, the price of food and oil would rise sharply.
The only way for rich countries to counter this trend is to
push
more people into poverty so less people have access to wealth. This
way, rich countries can stay rich for longer before resources hit a
critical point.
In a
societal simulation, this
situation precedes a societal collapse. If this is true, concentrating
on holding onto
our present way of life will result in the harshest collapse possible.
On the
other hand, if we accept that we have to change our way of life, we
could
produce a society that is much more satisfying for everyone.
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Can
‘Renewable’ Energy Really Replace Oil?
According
to British
Petroleum, the world consumption of oil in 2009 was 84,077,000 barrels
per day[2].
If we convert that oil into units of energy we get 5.13 x 1017
Joules per day.[3]
Wind
turbines is by far the
cheapest ‘renewable’ technology. Throughout the year of 2009, all the
wind
turbines in the world produced 3.353 x 1015
Joules per day.[4]
If
we divide that number into the energy contained in our daily use of oil
we find
that we need 156 times the number of wind turbines that existed
worldwide in
2009 in order to take over from oil.
To
put it
another way, if we
built all the wind turbines that existed in 2009 in just one year, it
would
take us another 156 years to build enough turbines to generate the
energy we
use daily through oil. Of course, this only works if the population
remains at
the 2009 level, otherwise, we will need more.
How much
would this cost?
Assuming the price of oil doesn’t go any higher than $80 US a barrel
and none
of the non-renewables needed to build wind turbines become more
expensive, the
current price estimate to build wind power is £1,100 per KW. From this,
we can
calculate the cost to build (but not maintain) enough wind turbines to
replace
oil: £5.9 trillion or $8.2 trillion US (assuming £1 = $1.4).
So, if we
use the cheapest
known ‘renewable’ energy resource and build it faster than we’ve ever
built
them before, it would take 156 years and $8.2 trillion to replace oil.
So it is
possible to replace oil, but we would have to give up a very great deal
in
order to do it.
Of
course, none of this
addresses an even bigger issue: is what is normally referred to as
renewable
energy technology actually renewable?
The air
we breath is
renewable because while we absorb oxygen and give off carbon dioxide,
the
plants absorb carbon dioxide and breath out oxygen. This is an endless
loop
that can go on forever as long as plants and animals co-exist within a
broad
balance.
Everything
that is not in an
endless loop is not renewable. For example, copper is a non-renewable
resources
because only so much exists. Every time we mine some there is less in
the
ground. Also, energy is required to harvest it, process it from raw ore
to a
useable metal, and transport it to factories, manufacture something
useful from
it, and transport it to market. Currently, energy from oil does all
this for
us.
If we had
perfect knowledge,
we could plot exactly how much non-renewable resources there originally
were
and how much we now have available to us. In the simulation it looks
like this:

Wind
turbine, solar cells
and nuclear power stations all depend on consuming non-renewable
resources in
order to build and maintain them. If a wind turbine is ‘renewable’
simply
because it uses renewable wind, then the internal combustion engine
must also
be renewable because it uses air to run.
Similarly,
if we can
reasonably call a wind turbine or a solar cell ‘renewable’ simply
because they
burn up non-renewables at a slower rate than normal engines then a
modern
fighter jet must also be ‘renewable’ technology because it burns up
non-renewables at a dramatically slower pace than the space shuttle.
Any
society depending on
non-renewables will predictably go into crisis when the non-renewables
hit a
critical level of scarcity.
Renewable
technology does
not include recycling. Recycling does not create an endless loop, it
simply
slows the consumption of non-renewables. If nothing else changes, this
would
allow society to grow to even greater heights on the back of
non-renewable
resources before the inevitable non-renewable crisis causes a collapse.
Can you
visualise actual
renewable technology? If you can, you are an exception. Right now, we
are very
far away from a sustainable culture in fact and in vision.
A simple
dominating fact
governing global prosperity has been drowned out in the maze of complex
economic and market analysis: surplus labour.
surplus
labour = total
labour (all possible labour) – labour needed to obtain enough
sustenance to
remain alive
If you
need 100% of your
total labour to feed yourself, you don’t have any surplus labour. You
don’t
have time to paint, build green power sources, fill in forms, protest,
or do
anything other than find food. Any other activity will lead to death.
However,
if you only need
half your labour to feed yourself, then the other half is available to
do
anything you wish. You can harvest excess food and trade it, or build
something, form a conspiracy theory, or stare at sunsets.
In
society, all activity not
producing food must come from surplus labour. If it doesn’t, someone
dies.
The more
surplus labour
available from each person, the less proportion of surplus labour is
needed to
create any ‘thing’. If someone earns $10/hour, a $20 ‘thing’ will cost
them 2
hours of labour. However, if surplus labour rises, the proportion of
surplus
labour required to make the same ‘thing’ drops. If it now costs $10 it
will
only take that person 1 hour of labour to buy the same ‘thing’. This,
in turn,
increases this person’s surplus labour by 1 hour. This cycle can fuel
rapid
economic growth.
In the
long run, the cost to
bring anything to market is determined by the proportion of surplus
labour
required to bring it to market. The exception is irreplaceable things.
Surplus
labour can be
dramatically increased by using an external energy source. Oil has done
this in
our society. While ‘green’ energy has the potential to equal oil in
sheer
power, it falls far short in terms of surplus labour. ‘Green’ power
takes
considerably more effort to build and maintain for each unit of power
returned.
Replace oil with green energy and surplus labour plummets. This pushes
up the
price of everything, including the parts necessary to build ‘green’
power.
This, in turn, further reduces available surplus labour.
If this
downward cycle goes
beyond a critical point, a societal collapse will follow. The following
charts
are what historical human population collapses have looked like once
their
surplus labour hit a critical low level.
[5]
The short
answer is ‘yes’,
until the non-renewable nuclear fuel runs out.
However,
before going on, let us first remind ourselves of the quality of our
way of life:
- Most people born on earth die of
starvation.
- Rapid world-wide eco-system
decline.
- Population explosion.
- Building society on a foundation
of non-renewable resources.
- Possible catastrophic climate
change.
- Low prices on a vast range of
goods and services.
If we
went nuclear to
maintain our lifestyle, we should add one more point to this list:
- Embracing the highest
possibility that we will make significant parts of our planet
uninhabitable because of radiative pollution.
When
asked about Deepwater
Horizon (the oil rig that recently sank in the Gulf
of Mexico), BP responded truthfully that the
probability of an
accident was so low that it was practically 0. However, unless it
actually is
0, then the possibility exists. Given enough chances, even a low low
possibility will become a reality.
If you
buy a lottery ticket,
what is the probability that you will win the jackpot? Low. Practically
0.
Still, someone wins almost every time. If you bought millions of
tickets, would
your chances go up? Indeed they would. In fact, if you buy enough, it
becomes a
certainty.
Similarly,
a huge nuclear
accident is highly improbably, but not impossible. The best way to
improve our
chances of getting a jackpot nuclear accident is to build more nuclear
stations. Each new station improves our chances of winning the big one.
Replacing
oil with nuclear
power stations throughout the world will accomplish just this feat. You
can’t
win if you don’t play: replacing oil with nuclear will have us buying
as many nuclear
accident jackpot tickets as is humanly possible.
Is this
really a rational
course of action?
It is if
we live in a
society governed by a wealth creation imperative, because human
well-being is
irrelevant in such a system. All that is importing is using any means
necessary
to make as much wealth as possible.
Does your
life depend on any
of the following things: metals, minerals, water treatment plants,
medical
technology or rare earth magnets (used in powerful electrical motors
and wind
turbines)? How about plastic (all plastic is made from oil) or
electronic
devices such as a phone or the internet or a bank card?
All these
things are made from
non-renewable elements. The supply of non-renewable elements will end.
It’s in
the name ‘non-renewable’.
If we
knew exactly what the
earth contained, we could draw a chart of what we started with, how
much we
have used so far, and what was left. It would look something like this:

Everything
wears. Everything
eventually needs maintenance or repair. This all requires energy and
resources.
The older it is, the more effort and money it requires. Some older
things
require large fortunes every year in order to be kept in ‘original
condition’
(the original US Declaration of Independence, for example). Take away
that
effort and things quickly decay and disappear.
How about
recycling?
Recycling takes a lot of energy and the result is rarely as good as the
original (consider recycled paper). Something is lost on every cycle.
It would
take a huge amount of energy to return things to its original
condition.
Recycling non-renewables costs a great deal more than mining them. That
means
energy currently used to bring food to market, make clothes or phones,
or fly
people around the world would have to be diverted into recycling
instead.
Now, consider the
impact of
inventing something that didn’t need any effort or energy from us to
keep
working. For example, what if we built a supermarket that repaired
itself and
restocked its own shelves with food that was very nutritious,
completely
organic and free? Does this sound like a fantasy to you?
It already exists.
It’s
called nature. When used properly, it can give us a fantastic standard
of living.
Using nature
properly does
not mean we have to go back to caves. The tall sailing ships of old
were built
from renewable materials using renewable energy sources and were
powered by
renewable energy. It really was renewable in all respects. The
pyramids, the
Greek Coliseum and Stonehenge
were all built
using renewable energy. In the Americas,
entire civilisations flourished in cultures that had a great respect
for their
renewable systems. Not only that, but these cultures were ahead of the
invading
Europeans in some areas of science and social practice[6].
Renewable
technology can be
just as exciting as non-renewable technology.
We have a choice.
Do we
continue our non-renewable party and hope the inevitable collapse
occurs in our
descendent’s lifetimes rather than our own, or do we turn our vigour to
renewable technological wizardry instead? If we did this, not only
could we
build something we would be proud to hand to our children, we could
return
modern humanity to the circle of life and love.
We think this is
worth
talking about.
Bonus
Section -- The
Cause of the Financial Crisis in a Single Sentence
A
number of people have asked if the financial crisis is
easy to understand. It is. The
banks valued their ‘assets’ higher than they should have, spent their
money accordingly, and then realised their ‘assets’ were worth a great
deal less
than they originally thought.
This is
like an American
discovering that what they thought
was a roll of $20 bills in their pocket was, in fact, a roll of $1
bills: it rapidly
changes their perceived financial situation. If this were happen to an
extremely large global roll of money, bad things would happen to the
economy.
And thus it was.
Ronald
Wright,
‘Stolen
Continents’,
Viking, New
York,
1992, pg 50 (though the entire book addresses this obliquely) |