Bruce Sterling On Lovelock's Pro-Nuclear Stance
Robert Berger writes "Bruce Sterling, author, journalist, editor, critic, blogger is also the creator of the Viridian Notes series of emails that comment on articles and websites about global warming. The current Viridian Note 00415: Doom is Nigh (scroll down past the inital links) has inserted his Sterling's pithy comments into Jame Lovelock's assertion that 'Nuclear power is the only green solution.'" (See also this earlier Slashdot post about Lovelock's nuclear apologia.)
Unfortuately, coal and oil suck too. Natural gas is better, but also somewhat finite. And the other alternatives suck, too -- solar and wind might be eco-friendly, but they sure ain't cheap. Think the recession in 2000 was bad? Wait until you see what doubling the cost of electricity would do.
Bruce can make all the "pithy comments" he wants, but unless he has some terrific solution stashed up his sleeve they're ultimately not very helpful or insightful. So, unless you're looking to opt out of using electricity and other sources of power (I was camping this weekend -- it's fun, but it's no way to live), it's a necessary evil.
Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
I don't see how this qualifies as a news piece, even by slashdot standards.
Somebody writes a piece in support of nuclear power. Some blogger fisks it, with as poor or lesser quality than the original article was written. No hard science, lots of hyperbole, and random conjectures.
Juvenile activity all around.
What the hell was timothy thinking?
If he's trying to advance his political views- and I'm not so sure this is the proper forum for him to do so- this is the least subtle and least effective way to do so.
Alcohol, Tobacco and Firearms should be the name of a store, not a government agency.
Bruce never even touches Lovlock's central thesis: that at current rates of usage and current estimation of reserves, oil will stop meeting our energy needs within just a few decades, and atomic fission is the only replacement we know can take it's place.
If Sterling's comments are taken at face value, then he wants to see a return to 1700s-style labor-intensive agriculture.
You'll seriously get a higher quality of discussion just re-reading last week's Slashdot, rather than looking for any insight in that blob^Hg.
If he thinks switching to a 'green' power will end global warming, he is in for a big suprise. The Earth is just returning to its pre-mini ice age temperature.
Before several volcanoes spewed greenhouse gasses into the air (several centuries before the industrial revolution), farmers in what is now New Foundland and England grew wine grapes. They will be able to again in another 50 to 100 years...
Hey kiddies, it's life. The world get hot, the world gets cold. Live with it or die, because the Greens won't allow us to build the technology to leave.
Just me $0.02 worth.
You mean "misinformed wisecracks". The only reason to conflate nuclear power and nuclear weapons, as is done repeatedly here, is because you want to use the fallacy of equivocation to trick your audience into viewing even the safest reactor designs as weapons of mass destruction. You might as well blame gasoline users for the horrors of napalm.
I was under the impression that Bruce Stirling was a cool guy, although I never read any of his stuff, but he comes across as a total asshat in this article. Here is one teeny example:
nuclear energy from its start in 1952 has proved to be the safest of all energy sources. (((If you don't count the nuclear energy released over Hiroshima and Nagasaki, that is.)))
Yeah, those 300,00 dead in the nuclear attacks on Japan certainly look horrible compared to the millions of air pollution deaths. He continually treats nuclear power and nuclear weapons as one and the same, and generally comes off making no sense.
I stopped reading halfway through, I couldn't stand it anymore, but he basically says, "What are you thinking? Nukes are bad. I don't care what evidence you have. I don't care what the alternatives are. Bad! Bad! Bad!" It's like a satire or caricature on the wacko ultra-environmental movement. Maybe that's what it really is. If not, then my only response is to say, what a jerk.
Mod down posts with a "Free Mac Mini/iPod" sig, they're spam!
"Um, nukes are bad, mmmkay?"
No, really, that's it. "There are risks, so we shouldn't do it". That sums up the entire argument. He equates all nuclear energy with nuclear weapons. I also find it rather amusing that he assumes that the only use for oil is in fuel; this is not true. It would take a lot more than "green energy" to allow us to "leave the oil and coal in the ground"; we would have to completely break our current dependence on polymers as we know them.
There's plenty of propaganda on the other side, too, don't get me wrong. But I find it amusing to find people who consider nuclear energy "too dangerous" yet push for plenty of other equally-dangerous technologies. Let's have some rationality here, please.
Ok, this is nice, but neither side gives any evidence. Since when does "no it isn't" count as a refutation?
Everything that guy has to say is about nuclear weapons. Well, guess what. WE ALREADY HAVE NUCLEAR WEAPONS. There, accept it. Get over it. There is no danger of additional reactors turning the US, or China, or India, or Western Europe into nuclear armed powers. NONE, because they already are.
It's easy to tear down someone else's proposal when you don't have on of your own and need rely on nothing but juvenile comebacks. Get some actual evidence. And you know what, even if you count the victims of Hiroshima and Nagisaki against nuclear power (but don't count the victims of conventional warfare against fossil fuels) and you throw in Cherenoble, and maybe round everything up by a few hundred thousand just to be sure, Nuclear killed far fewer people per kWh of energy. It is almost impossible to imagine a scenario in which it might be otherwise. Fossil fuels kill tens (hundreds, depending on how you count) of thousands of people each year.
A nuclear disaster would have to kill tens of millions (at least) in order to even the score. Nobody can even conceive of how that could happen with civilian reactors built to even the most incompetent of standards, like Cherenobl. About the only real possibility is if WW-III breaks out and people start tossing around nuclear weapons (which they already have, and don't need civilian reactors for), and that is far MORE likely if we start fighting over oil.
Just once I'd like to hear a well reasoned out anti-nuclear position. Include some numbers (you know, dollars and cents, lives lost, that sort of thing) and keep them accurate. Include an honest asessment of nuclear waste dangers (assuming various means of disposal) and honest asessments of nuclear proliferation. I have never seen any evidence that civilian nuclear power leads to proliferation, but it seems to be a given for the anti-nuke types. Japan and South Korea both have reactors, and neither has nuclear weapons.
The only scenario the anti-nuke types ever argue against is such a complete straw man. They assume we dump all the nuclear waste into the nation's beer supply, give away spent fuel to everyone with a driver's license, and somehow (though nobody can really imagine exactly how this happens) have lots of melt downs in highly populated areas. Seriously. Assume an even marginally competent nuclear program (needn't be perfect) and then try a comparison with our fossil fuel system. See how that treats you.
It's like comparing against an oil economy where it's assumed that 99% of the oil is dumped raw into the ocean, the rest is burned in the foulest, dirtiest machines imaginable, and that somehow access to oil allows every fool who can rub two sticks together to build a jet fighter with which to kill people. Be serious.
Nuclear is to power what democracy is to political systems. Yes, it sucks. But sucks less than the alternatives.
- I don't need to go outside, my CRT tan'll do me just fine.
I think Sterling's comments would have been decidedly better had they actually proposed something else, instead of attacking an idea that is a feasable solution to significantly lowering the emission of greenhouse gasses. I have to wonder if he would have been among the people objecting to wind power because it ruined the view, if he lived in Martha's Vineyard.
I don't need to be made to look evil. I can do that on my own. - Christopher Walken
This piece is sad. The commentary is written by someone who obviously has a working mind and can write (see his published works) but is so blinded by an irrational phobia against anything connected to the N word he is blindly attacking it, and because apparently his mind shuts down in the presence of the N word he isn't even doing a very good job of rebutting the idea.
This guy can't even tell the difference between fusion bombs and modern reactor designs that are pretty darned failsafe.
If you are really concerned about global warming, dependence on foreign oil, etc, you have to at least have a rational discussion about fission power. Which is why the ultra greens are having none of that and attacking with such ferocity, to them it ia a matter of religion, not science. Gaia told them in a dream or something that "Thou Shalt not Fission the Atoms that I have given unto thee." That's religion for you though, Galieo wasn't the first to be persecuted by religious intolerance and apparently isn't anywhere near the last.
Democrat delenda est
While this might cause a small hit into the profits of those corporations, average Joe isn't going to go to the poorhouse because he has to pay more for electricity
This won't cause any hit in the profits of corporations because they'll simply pass on the cost of electricity to the consumer.
Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
He's right. Unless there's a fantastic amount of oil and coal someplace that we can get at reasonably soon, or unless all the cars in the world start getting 90 MPG Real Soon Now, the price of gas is going to go to a place where it's not usable anymore.
Try to understand: We're not just talking about those evil SUV drivers paying $80 to $100 at the pump. The depletion of the world's fossil fuel supplies will mean a breakdown on a global scale if it isn't planned for *well* in advance. We're talking about a collapse of the global economy and a return to a way of living that can't support the global population. Famine, disease, abject poverty, devistating wars, genocide. A return to a feudal economy, a breakdown of our civilization and another dark age for my children and grandchildren to live in.
While some of the more frustrated environmentalists might suggest that this is what we have coming to us, I'd rather see it avoided. You can't wait for it to happen and then start responding -- humanity has got to get on this one now, and pie-in-the-sky "what if we could increase the yield of solar cell" shit isn't going to cut it.
Once you devise a method of generating power that can compete on an economic level with nuclear, of *course* the world will switch. It only makes sense that we'd switch -- it's basic economics. But we can't count on the tech genie popping up at the last second to save our bacon.
Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
Even though nuclear energy is relatively safe, environmentally friendly, and the only practical solution to global warming we have right now, getting people of Mr. Sterling's generation to accept it will be impossible.
These people have grew up their whole lives with the word "nuclear" being associated with the word "Armageddon". Nuclear energy is permanently associated in their brain with "biblical disaster". They have been sold fear of nuclear annihilation from childhood (duck-and-cover propaganda), to adolescence (China Syndrome), to adulthood (The Day After), and are even now being sold fear about nuclear energy (Iraq weapons of mass destruction, anyone?). Baby Boomer response to nuclear energy is like a Catholic priest response to Satanism. They are never going to be psychological capable of viewing the situation rationally. Nuclear power has been their "Satan" figure for their entire lives, and they will never change.
Once the Boomers start dying off, people will realize the benefits of nuclear power once again. Hopefully global warming won't mess things up too bad before that happens.
Of course, in the end, this means that we (taxpayers) are paying more money to fund wind and solar producers (*not* wind and solar research, BTW, but to pay off people to have these plants).
If wind and solar were really reliable and less expensive, what in God's name makes you think we'd be relying on fossil fuels? The oil lobby is powerful, sure, but the rest of the economy would crush them like a bug if a cheaper source of energy came along. That's capitalism for you.
Every year during my review, I just pray the words "slashdot.org" aren't mentioned.
You might even notice other goods and services increase in cost. It's silly to think that the cost of electricity is only reflected in your electricity bill.
... or just classic misdirection of a discussion to argue the absurd. Both sides of the nuclear debate use this technique.
... just answer the question that you wished was asked that makes the other side look stupid ... oh and make sure your answer is derogatory.
... nope ... everyone would rather spew the same old rhetoric that has been regurgitated for nearly 60 years. Surely we have learned something in all that time to add to the debate?
Q:"Is nuclear power useful?"
A:"No, you idiot, nukes are bad!"
Q:"Is waste from nuclear power managable?"
A:"Would you hippies rather be breathing coal dust?"
Never answer the question
How about some discussion regarding breeder vs. non-breeder reactors. Or half-life of waste. Or decommissioning of reactors. Or standardized independent safety inspection and rules
Pretty much his whole commentary, the strong point of his whole argument, is two words: "with NUKES!" This is religion, not science. Nukes are bad, unquestionably bad, so bad that they trump all other arguments. They are, after all, NUKES!
(pause for reader to quake in fear)
Nuclear power is, like any other energy source, a tool. Like all tools, it can be misused. You can make amazingly destructive bombs with nuclear power, so powerful, in fact, that they've never been used since the first two. But you can also make very, very effective explosives with oil... a fuel-air bomb is vastly destructive. And those, as far as I know, HAVE BEEN used. So which is really worse?
Mr. Sterling, whether he intends to or not, is playing on the confusion between nuclear weapons and nuclear power. Think how silly his argument would look with a different energy source.... "with FIRE!"
Humans don't survive radiation very well, we are quite susceptible to it. That does not, however, imply that all of Nature is. In fact, it appears that very few species suffer from radiation as much as we do. The Earth has not always been as cozy and comfortable as it is now, and humans are a relatively recent evolutionary offshoot. We die from even small amounts of the stuff, but most species don't.
(we argued back and forth about why this is, in another thread... no conclusions drawn. Regardless, Bikini Atoll, the site of 20+ bomb tests, including the first hydrogen bomb, is a lush tropical paradise. It's not safe for people to live there, but Nature is doing JUST FINE.)
Since humans are the ones getting the primary benefit from nuclear power, it is just that we're the ones who suffer if we blow it. From an environmental standpoint, nuclear power is nearly perfect. If we screw up completely and have some horrid catastrophe that renders the Earth too radioactive for human habitation, it'll be the best possible outcome for most other species, since their most aggressive competitor would be wiped out.
Now, I did think his comment about how we'll just add nuclear power and keep using oil to be pretty accurate... we'd need a concerted effort to switch power sources, not just supplement them. And of course we'd have to take care of the waste, but that's far from an insurmountable problem. However much it costs, it'll probably take only one prevented major hurricane on the East Coast to pay for it. (which, of course, we wouldn't see directly... but if the weather stopped getting worse, it'd MORE than pay for itself.)
I do think we'd end up with 'nuclear slums', low-rent districts around most plants. Poor people would be the ones to suffer first, but that's ALWAYS true of EVERY technology. And in this case, it would at least be a deliberate choice.
I am cheerfully willing to trade nuclear slums for cleaner air, cleaner water, and more natural weather patterns. I'd probably even live in one.... since I'm such a strong proponent, I really oughta be putting myself in the line of fire, so to speak.
This wise-crack got me confused. People sometimes say that there is no safe level of radio-activity, not realising that this is a methodological assumption, rather than an empirical fact. When scientists have tried to investigate this, using the natural variation in background radiation and existing epidemilogical data, they have found that radiation is a health tonic!
Some scientists have speculated that this might even be a real effect, not a statistical artifact. Their idea is that damage from free radicals is a much bigger deal than damage by background radition. Cells have repair mechanisms that get turned on in response to increased metabolism and the consequent rise in free radicals. Lags in the regulation of repair are responsible for much of the damage caused by free radicals, and if radiation upregulated the repair mechanism that could more than compensate for the actual damage done by the radiation.
My guess, from having done research on speech recognition, is that most scientists just don't get how hard it is to do statistics right, and the "tonic" effect of radiation will turn out to be an artifact, probably due to incorrect compensation for regional variations in cigarette smoking.
Meanwhile Bruce Sterling's attempt at sarcasm is a bit of a disaster, revealing that the controversy over the dangers (or otherwise) of low levels of radiation has passed him by.
Thing is, things aren't so simple as just the cost of power. One of the projects I had as a first year applied physics was 'sustainable energy'. When you actually look at the facts and figures, and are not just reacting to your gut reaction, nuclear is for the next 50 to 100 years the only way to go.
/it costs them bigtime to sell that power over the border!/ I know this sounds strange, but that's the way the world energy market works (well, call it a localised energy market, seeing as 'green energy' can be bought and sold like stock globally [but that's only on paper], but the actual electricity can't be transfered worldwide).
Wind power just doesn't cut it: reason being for one that it can't provide power all the time, and can't provide power when the wind is too slow or too hard. There's a number of nifty calculations you can make, but all you have to do is look at Finland, I believe it was: they invested heavily in wind power and are now regretting it heftily. Not only is power not being produced when it's needed, but it's being overproduced when it's not needed, and
And to boot, it's way more expensive than any other from of energy except solar.
Nice segue into that, eh? Solar energy is prohibitively expensive too. And appart from that, it's not very efficient. And (again), it can't provide power when needed. Which is not just important for cost reasons [so you don't have to buy from other countries] but more importantly it's important for getting the current to stay at a stable voltage so your equipment doesn't explode.
Not only that, but solar cells are notoriously poluting in their manufacture.
Then there is tidal energy, which sounds nice...but there has been little to no research about it's environmental impacts (you know, the lack of which got us here in the first place?) like reducing tides, or maybe removing so much energy from the ocean tides that certain ocean streams will stop/reverse/whatever. BTW, none of this research has been done for solar and wind either: whilst there is research that says that localised heating up of the atmosphere might be enough to change tornado's from their path, we have no idea how we will affect the trade winds/whatever with these forms of energy. Oh, and again, to top it off, tidal energy is expensive.
I'll skip fossil fuels. Go look up the research yourself.
Now the two drawback to nuclear power in the form of fission (fussion won't happen for 50 to a hundred years, at least in a viable, mass-enough form) are the waste and risk of meltdown. Nuclear weapons are not a problem, unless we start enriching the radioactives just for powergenerating...and there's no reason to do that. As for terrorists? They don't have the resources to do that in secret. Hell, not only am I studying applied physics, but I used to study mechanical engineering: you need mayor funding and little bells will be going off in all the security agencies in the world when you start to try amasing the materials neccessary (which is one reason I started laughing when Powell went before the UN with his story about "tubes of such high tollerance" story...the tollerances he was talking about where a)used in many, many appliacations and b) in all probability not sufficient for cyclotrons. Anyway...).
Back to the watse and meltdown. Let's have a look at the latter: meltdown will be pretty much a thing of the past when the new generation (IV) of reactors come online. These are (amongst others) those pebblebed reactors you might've heard of. Not only that, but if something does go wrong (and with the new designs, it's not very likely, but we must assume a worst case scenario) it will be contained. We are a long way away from the not-up-to-standards, bad-maintenance reactor of Chernobyl; current standards mean that if something does go catastrophically wrong, only a square mile or so of the earth is rendered uninhabitable. Which is much preferable to rendering the whole earth uninhabitable as we are with the current fossil fuels.
And then there is t
-- Waht? Tehr's a preveiw buottn?
There is a bigger issue with solar and wind than simply cost: total power output. Demand for electricity is not going to drop dramatically and in all likelihood will continue to increase.
Now what about wind... Allow me to direct you to The Earth Policy Institute, an organization with a decidedly alternative/renewable energy bias. (Not a bad thing, just making it clear that it has no reason to artificially lower their numbers to make wind look bad.) Their examination of wind power is quite optimistic. Pay special attention to their expectations: gathering hydrogen for fuel in cars, halting coal usage, etc. Now let's look at the data they used for that. They cite a total U.S. potential (not current, but potential) of 1,221,191 megawatts. With that comes, I assume, the expectation that every possible free tract of land had a windmill farm stuck on it.
~1kW per square meter is what you have to work with in solar energy. When you have 8-12% efficient solar panels, that means you can get up to 80-120W per square meter...for six hours per day in the desert without trackers...on a cloudless day... In areas with more cloud cover, shorter days in winter, etc. the numbers drop off dramatically. Then we calculate that consumer solar cells degrade by 2-5% every year of use and have a life span of ~30 years. Then keep in mind that you have to keep all of those cells clean -- more energy used for something besides keeping the lights on. Don't forget that you have to actually manufacture those solar cells which of course means clean rooms (the real reason behind the costs) and the aquisition and refinement of requisite building materials. And to top it all off, when you cover large tracts of land with solar cells, that land gets less sunlight. So yeah, we can all put solar panels on our homes, get by on what we get, and then deal with the health problems after a year with more than average rainfall causes refridgerators to cease functioning and food to rot.
Repeat after me: large-scale power cannot be a "good enough" proposition where a 5% shortfall is acceptable.
So I want to get a pencil and paper and work out the total amount of land area needed to sustain 3,848,000,000,000 kilowatt-hours (Yes! That's 3.848 trillion!) of electricity -- of which 53% of that currently comes from coal. Now if you come up with a calculation that if you completely covered the sunny state of Arizona with solar cells, it would still not be enough to replace just coal, you're on the right track. To top it all off, it costs about $30,000 on average to fit solar panels sufficient to power a typical house. How much would it cost to cover Arizona will solar cells?
Repeat after me: It doesn't matter how much you are willing to pay. Solar and wind alone cannot do the job.
Solar and wind are excellent candidates for supplementary energy sources. They are great for providing primary electricity to many residences (provided that folks can afford the $30K price tag). However, most folks will still need the grid as a backup and supplement. Hell, I'd be bullish on solar if for no other reason than the effective elimination of large-scale blackouts. But it still remains a supplementary energy source. There is far more to electricity demand than making sure the microwaves and personal computers have power.
So what can produce that much power? Coal, oil, natural gas, and nuclear. In the US, we have hundreds of years' worth of coal. Oil and natural gas reserves are far more finite and are needed for materials (plastics, vehicles, etc.). And that leaves us with nuclear. Existing models will blow through our uranium reserves in less than a century. However, models that aren't just a one-pass design can not only use existing nuclear waste, but also nuclear weapons material. AND they extend the pote
- I don't need to go outside, my CRT tan'll do me just fine.
Take a look at wikipedia's List of Nuclear Accidents and decide for yourself weather or not we should be using nuclear power.
The list is either alarmingly long or extremely short depending upon how you look at it.
Some of the accidents are incredibly trivial. Others are pretty darn frightening. It's all a matter of a chain reaction (no pun intended) of bad events happening in succession. Take this one for example:
"September 19, 1980 - An Air Force repairman doing routine maintenance in a Titan II ICBM silo in Arkansas drops a wrench socket which rolls off a work platform and falls to the bottom of the silo. The socket strikes the missile, causing a leak from a pressurized fuel tank. The missile complex and surrounding area is evacuated and eight and a half hours later, vapors within the silo ignite and explode with enough force to blow off the two 740-ton silo doors and hurl the nine megaton warhead 600 feet (180 m). The explosion fatally injures an Air Force specialist and twenty-one other USAF personnel are injured."
-- If you try to fail and succeed, which have you done? - Uli's moose
Them's fightin' words. I design wind farms.
> it can't provide power all the time
Neither can any other power source, but there's nearly always somewhere windy in a country. Wind can contribute to baseload, and does in several countries.
I could be mean and point to Ontario's CANDU reactors, some of which provide a 30% capacity factor. That's about the same as wind, which of course can't provide power all the time.
> can't provide power when the wind is too slow or too hard.
The low windspeed bit is true. As regards high windspeeds, even in extreme sites the wind very seldom goes too high -- a matter of a couple of hours per year.
> all you have to do is look at Finland, I believe it was: they invested heavily in wind power
Finland has only ever modestly invested in wind energy. They did do some sterling work on wind energy in cold climates.
> the actual electricity can't be transfered worldwide).
So why did a powerline failure in the US affect Canada? Many countries are interconnected.
> And to boot, it's way more expensive than any other from of energy except solar.
Wrong. We're cheaper than any new generation except gas. Of course, when you get obvious fudging of nuclear costs like we did with the Manley Committee (who grossly overstated the cost of all other forms of generation to make a nuclear restart look viable), we're not dealing with fair opposition.
*Look, fella, I get to wisecrack about nuclear power
/., it would seem I am not alone in feeling this.
to my own email list if I feel like it. I didn't post that thing on Slashdot,
and not everything that flies off my keyboard into cyberspace
is gonna be solemn, Asperger-style argumentation intended
intended to convince a bunch of Linux freaks.
* If you can't take a joke, take a hike! And if you can
take a joke, then read the friggin' list and get a clue
as to what's been going on there for the past six years,
before you send email to novelists and get
all teary-eyed about your disillusionment.
http://www.viridiandesign.org
bruces
On May 31, 2004, at 9:35 PM, Jakob Eriksson wrote:
Hi Bruce,
I stumbled upon your comments on Lovelock's nuclear power article today. I'd previously read your book "Distraction", and enjoyed it. In particular, I liked your portrayal of the nomads and the political power struggles.
Because I enjoyed your writing, and thus respected you as an author. I was hoping to read a creative and possibly convincing argument against the use of nuclear power. Instead, to my dismay, I was confronted with a series of immature comments, often with very little basis in fact, far from either creative or convincing.
Due to my respect for you as an SF author, I was prepared to take your advice to heart, and to give up the hope of nuclear power, had you shown good arguments for your case. Instead, I'm afraid you've spent all your whuffie (see Cory Doctorow's "Down and Out") on this childish flamebait. Given the comments on
You just lost a faithful reader.
One storage method that will work in many places is water, on a hill. About 10 cubic meters of water 1000 ft up stores about 1 MWh of energy. This energy is easily stored and released with high efficiency, (pumps and turbines) This can be used easily anywhere there is a mountain 1000 ft high or more, and here in Utah at least, those are in abundance.
I read in another /. post that this is being done in West Virginia, and he had links.
Laws are horrible moral guides, moral guides make even worse laws.
8-12% is a little low. Current product cell efficiency are around 14-18%, and Concentrators w/ multijunctions get 30%. But who cares? Your car gets 15% efficiency in average use, nobody complains about that even thought you pay for the gas. Sun is free. The question is does 15% efficiency do the job? Yes. Even if it gets no better, it wouldn't matter.
Wrong. The average insolation in the US is 6 hours of peak sun per day, no desert required (ie 6000 Wh/sq. meter per day). For a flat panel, the deviation from the best southern nevada site to the worst northern washington state site is only 2-to-1! The rest of the country is suprisingly small devation within this. See rredc.nrel.gov/solar/
Wrong again. Silicon solar cells degrade less than 10% over 25 years, and are garanteed by the manufacturer to not exceed this over a 20-30 year guarantee - compare that to any other product guarantee! Though, they are guaranteed for 20-30 years, their life isn't limited by it. (see Solarbuzz.com)
Wrong. If you clean them verses do nothing you get a whopping 4% increase. Few people clean PV panels.
My roof doesn't seem to mind. What land? The average roof has 4-6 times the generating capacity of the average house. 1600 sq ft house = 148 sq meters. 148 m x 150 watts x 6 hours = 133 kWh/day. Average house power consuption 24kWh/day. Beat that with some other form of energy.
Wrong. When is the last time you noticed the sun failed to come up (yes you still get power in overcast conditions). Further, home PV systems are designed using statistic based on the past 30 years of weather data (see rredc.nrel.gov/solar/). Ask somebody with PV, their power is WAY more reliable than the grid. In fact, most of the comminucation repeaters throughout the western US use PV for this reason.
Wrong. Solar is a reasonably dense form of energy wirelessly transmitted through a light "grid" in a usable form almost everywhere on the earth. If you wanted to compare space needed to produce all the electricity consumed in the US it would be a small 100 mile square (see picture for scale www.energycooperation.org/solarh2.htm). In fact studies have shown coal uses as much space due to the space required for strip mining. Try strip mining on top of your roof!
Wrong. What would it cost to pay for solar electricity? Try the cost of the Irag war. Seriously, do the math (including new military spending) and that would be enough over the next 3-5 years to t
Otherwise, good post, I'm sure Pavel's used to getting his name misspelled, and SlashDot won't let anyone put a cedilla on top of the C anyway. It's a nice blue.
Bruce Sterling needs to learn a lot more about nuclear power than he evidently knows. He seems to be stuck in a Chernobyl culture.
My own answer would be to go off-planet in search of energy, but we can't break that down into small enough pieces to sell to anyone with enough resources to actually do it.
In the absence of that sensible but grandiose solution, I'll quite happily swap the local coal-fired power station (Muja) that burns 12 tonnes of Uranium every year for one that reacts maybe half a tonne of the stuff every year, less than a tenth as much radioactive material involved and the results carefully captured and rationally stored for reprocessing instead of being spewed into the atmosphere.
This says nothing about the Radon and other radioactives released in the mining and processing of the coal, nor about the miners killed and injured in extracting it, nor about the huge amounts of diesel burned in mining and transporting it, nor about the enormous tracts of bush turned over so the miners can whip the coal out from underneath it.
Got time? Spend some of it coding or testing