DrumBeat: June 16, 2006
Posted by threadbot on June 16, 2006 - 9:35am
Topic: Miscellaneous
It's not just the mammoth SUVs that are suffering. The once-powerful midsize segment is also dwindling as gas prices rise and boomers age.
Environmentalists are not pleased.

Rural Kenyan women on vanguard of African 'solar revolution'
Elizabeth Leshom may not know it, but she is among a legion of African women at the vanguard of what many hope will be a "solar revolution" that could empower them and help save the environment.In Cape Cod, Massachussetts, a tidal power plant may join the proposed wind farms.The 25-year-old Kenyan is part of a rapidly growing programme across east and central Africa that aims to replace or at least reduce traditional wood-fired cooking with efficient energy from the sun.
France boosts purchase rates to spur renewable energy: they are increasing the rates they pay for electricity from renewable sources.
Meanwhile, China plans to fill cars with ethanol made from tapioca.
Britain's new power plants to avert energy crisis. One will burn natural gas, the other will burn trash. (Don't know where they're going to be getting the natural gas.)
BP plans $37 billion energy investment in US, in the deep water of the Gulf of Mexico, and in the Rocky Mountains.
Update [2006-6-16 11:0:8 by Leanan]: Here's a good reason to make your power plants floating ones: Thawing permafrost could unleash tons of carbon
Ancient roots and bones locked in long-frozen soil in Siberia are starting to thaw, and have the potential to unleash billions of tons of carbon and accelerate global warming, scientists said on Thursday.And Lester Brown has a plan for Meeting the challenge of Peak Oil. It's laid out in his book Plan B 2.0: Rescuing a Planet Under Stress and a Civilization in Trouble. If you don't want to buy a hard copy, he is offering free digital downloads (PDF and HTML) here.
Update [2006-6-16 11:44:9 by Leanan]: Also from Lester Brown: World Grain Stocks Fall to 57 Days of Consumption: Grain Prices Starting to Rise
This year’s world grain harvest is projected to fall short of consumption by 61 million tons, marking the sixth time in the last seven years that production has failed to satisfy demand. As a result of these shortfalls, world carryover stocks at the end of this crop year are projected to drop to 57 days of consumption, the shortest buffer since the 56-day-low in 1972 that triggered a doubling of grain prices.
Update [2006-6-16 12:43:24 by Leanan]: Are our cities making us fat?
DENVER - It’ll take more than public service campaigns to solve the nation’s obesity problem, according to fitness experts who say neighborhoods must be designed so people can get around without their cars.Maybe we'd have more success spinning walkable neighborhoods as a health issue, rather than an energy conservation/environmental issue?



The Norwegian blogspot
http://energikrise.blogspot.com/
Has in two recent posts with diagrams in English (based upon BP Statistical Review 2006) shown the developments in net (oil) exports for the years 1985 through 2005 and declines in oil production from countries that have seen declining trends in oil production through the last 5 years (2001 - 2005).
Though production during 2005 increased by 0,9-1,0 Mb/d, net exports increased with less than 0,4 Mb/d. As net imports by countries within OECD and China increased in 2005, this suggests that the other countries collectively must have decreased their imports due to price increases during 2005 (demand destruction). This has been illustrated with a supplementary diagram within the post.
Some of the oil producers and exporters have been increasing their consumption, explaining why growth in production has been stronger than growth in net exports.
The more recent post illustrates how production has been declining for the countries that have a documented decline through the last 5 years (2001 - 2005).
Could this give an idea of how global oil production declines when it starts?
Note that the recent 500,000 bpd decline in Saudi production, if it holds or get worse, would--all by itself--more than wipe out the entire gain in net oil exports last year.
Add to the equation the possibilties of increased consumption within some of the producers and exporters, and it would not be unlikely that net (oil) exports declined through 2006.
And regarding EROEI, it culd be fair to assume that oil recovered now takes a little more energy than last year.
This could intensify the bidding war for oil later this year.
Normally demand is weaker through May and June, and picks up through the 3.rd quarter.
Improved technology, high prices drive deepwater exploration
Gross display of power!
Another interesting tid-bit
-C.
And homes don't use that much power. A car can use enough power to supply dozens of homes.
Chris
For what it's worth I recently heard a 50 MW powerplant described as enough for 100,000 homes ... so they think 500 watts draw on average for a home?
... and the 40,000 homes above would represent 20 MW
(though I know it's silly to expect a standard "home")
with an 1800 sq.ft. basement. 100 deg. days
in the summer = 8 tons of central
air conditioning.
http://www.washingtonpost.com/wp-dyn/content/article/2006/06/15/AR2006061502062.html
Sadly the article doesn't talk about anything beyond a year out.
I have Johnathan Darley's book "High Noon for Natural Gas" sitting in my pile of books to be read..
I read on a financial website that the department of the interior claims there is enough natural gas located offshore to heat every home in America for 80 years.
All that's needed is an approval from the Government to drill and the natural gas crisis is over for the next 100 years or so.
Is this pure hyperbole and/or guesswork, or is there actual science behind this claim?
In other words, don't believe everything you read.
This is a 44% difference!!!
Go figure.
[grin]
Here is a fascinating article from last year. There are apparently a bunch of people out there who are convinced that the rate of innovation is slowing drastically.
This does not bode well for the techno-cornucopian position that we will be able to innovate our way out of the Peak Oil box - for instance by developing fusion reactors that fit in the trunk of an electric car or something.
This contrasts starkly with Ray Kurzweil's notion of an imminent "Technological Singularity", a spritual/technological notion that a transcendence of the human condition through technology is both possible and desirable. Needless to say, Kurzweil disagrees vehemently with Huebner's conclusions.
The linked article goes into this in some depth, touching on such disparate topics as capitalism, globalization, ethics and the nature of progress. I recommend it to anyone who is interested in the future of the human race.
And I am one of them. Indeed, that's how I came to peak oil. I always figured technology would save us. Until I started wondering why we weren't colonizing other planets, like those 1960s SF TV shows predicted.
I came to the conclusion that The End of Science was real. As for why...I think Tainter has the right explanation. The low-hanging fruit is plucked first. We're running out of low-hanging fruit.
We have discussed this before, more than once. Someone posted a nice link to a Business Week story about it, but it's on my other computer. And Discover magazine had an article about it a few months ago, too.
I've long been convinced that intelligent species exist, but only for very short periods of time cosmologically speaking. I now believe that those species probably exist near the peak of their technological capabilities for only an extremely short time, probably less than 500 years, depending mainly on their rate of reproduction (less fertile species exist longer).
The reason is twofold: first, we develop on spheres where stored resources are axiomatically finite, and secondly our techological development allows us to rapdly dominate all the resources of that sphere. This leads automatically to a situation of overshoot, where the easily available stored resources support exponential population growth, followed by a Malthusian collapse. The time required to enter that overshoot depends on three things - the availability of resources, the overall fertility of the species, and their ingenuity. A reduction an any of these factors leads to a broader curve (slower ascent and descent) without changing its fundamental shape.
I no longer see expansion into space as a saviour. the reason is that the growing ability to exploit local resources causes the population to start exploding well in advance of the development of pinnacle technologies like mass space flight. I also expect that the utilization of renewables would not play a major role in saving a species, because by the time the need to collect such diffuse energy was obvious it would be too late due to exponential population pressure and the depletion of the foundational stored energy sources.
I'm obviously guilty of massive anthropocentrism here, because my primary assumption is that intelligent species arise in conditions much like those we have here. Still, it seems like a reasonable first approximation.
Therefore, the existence of Fermi's Paradox proves that such an energy source does not exist.
The conclusion: Ultimately there is no way out of the finite-resource box.
Given the enormous energies that are just barely beyond our grasp, it is hard to believe that no civilization anywhere could manage to bridge that gap and produce a solar-powered interplanetary and then interstellar civilization.
One clarification: a "space travelling species" beaming out lots of electronic signals is still the same species after it returns to the dark ages, right? It's just that we're no longer detectable to other civilizations with advanced receivers.
What about Dilithium Crystals?
Actually, my main objection to manned space flight for research and exploration isn't that it costs too much, but that it takes too long. We spend extraordinary amounts of effort (effort=time and money) trying to make sure nobody gets killed. Launch a robot, and if it blows up on the pad nobody but the designers (and maybe the odd computerized kitchen blender) mourns.
The usual reasons given for going further into space than geosynchronous orbit have generally been resources, energy and human diaspora. All have been revealed as pipe dreams as we got past the gee-whiz stage of space flight. I used to be a Solar Power Satellite fan, but lately the idea of spending that kind of money to beam microwaves through the atmosphere has pretty much lost its appeal for me.
We do need lots of observation and communications satellites to keep an eye on our planet in crisis and to link those in remote places into the global village. Beyond that, we have ground-level problems aplenty to spend the money on. Manned space exploration isn't going to mitigate the impact of $100 oil on villages in Botswana, or even Indiana.
I recently read The Singularity is Near. While I disagree with a lot of what Kurzweil wrote, and he didn't even address the problem of future energy supplies, that book is mind-blowing. It gives you something to think about. Regardless of what happens with PO, there are certainly some interesting times ahead. But I have to wonder if someday Kurzweil won't wake up and think "Energy supplies....Should have thought more about that".
RR
RR
The only hope might be a big advance in fusion technology which allows cheap abundant energy, or some theoretical breakthrough in string theory (or some competing model) which gives us a much deeper physical insight and could lead to radical new technologies. At present, neither of these possibilities seem likely.