Comments on: Nobel laureate: Wind is not the future
One of the world's leading physicists warns that wind energy is a waste of resources and that solar energy should be the focus.
One of the world's leading physicists warns that wind energy is a waste of resources and that solar energy should be the focus.
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Why not model a Wind and solar power generator on small trees. So like people would have high solar energy focalizing and the ability to make the most of windy moments in one very efficient package (An artificial set of small trees).
Then you could if you were clever enough have microsized Legal open use band transceivers making use of the tree too for super mesh networks and also for high end reception of content.
Yep a lowly simple tree for you peps. Yes I know I know it's A revolutionary thought. Well actually ask the tree it's evolutionary and practical actually, now that's revolutionary thinking.
But you don't wanna do that when you can run on fossil fuels and dream of a day such sellers of fossil fuel will never let come with out their full ownership having first cornered you into a bleak outlook as to what's possible and a distorted view of what's most applicable.
That would be like thinking your average Jo in the USA is going to be watching Ultra high definition TV over a 50Mb connection in full high dynamic colour next year(It ain't gonna happen just yep more carrots dangled at you by good minds held back by Luddites). P'S year but I might (the 50Mb connection is available, The Dirac codec could manage it well and UHD screens are comming down in price so i'm not kidding I might and I'll bet mr Murdok wouldent be behind such content i'd receive either you know because our streaming protocol is run by a top advertising industry, the makers of Utorrent, BT, Virgin, ITV and the BBC ect none of which are ACTUALLY onwed by Rupet murdock.
Is that a personal attack on the man who owns the DOW, Fox ect ect.
Or is It just simply a fact that If i do manage to get that Dirac coded service over a 50Mb/s (year) connection it probably won't be mr murdock in the fast lane to my content needs(yes but I'm I being honest and then how is honesty a personal attack ummmmmmmmm).
More like a ha ha National attack on that US dude sitting there at home wondering why his 2.3Mb connection won't go green which is the topic here you know tree designs for energy producers, C02 fuels cells, Water possibly, Magno charging off the earth fields and Ionic's for extra umpth to power that 2.3MB/s NTSCy capable device definitely(de trolled my words there see), Oh or yes Algae fuel, Nano orbital crystal charge and earth deployment systems, Not rocket Ground, Autonomous unit and orbital array power Charged nano particle micro craft launches to otter space such that later a man could fit in it, Sorry going off course again what other things are you denied. Transputers for saving energy. exokernels, Multi microkernel environments, Nano crystal Nuclear fusion, An OS that has more than one crampt code running space to work in, true efficient Turing computing, Efficient mini flyers for delivery of personal goods, Basically all of the good stuff is impossible and if you think other wise your stupid and yes back to the article your never get anywhere really with it accept to where it's practical as a little support for crapodom.
Prove me wrong please.
It takes teams of really co-operating specialists to design a power system, including wind as a major and now extremely important component of the existing power distribution system.
I'm just guessing that this genius has property - or friends with property - that is "threatened" by the possible imposition of wind generators in its viewscape. Such people have shut down important wind generation projects in England and other places.
But wind is a free resource and there are enormous areas, like offshore away from people, where virtually no one would even notice thousands of huge generators, and where putting any kind of solar installation would be pointless.
Wind power can be stored as well: the wind is used to pump air into deep underground wells. The air pressure then can be used at any time to run generators. Small wind generators are not that efficient on a cost basis, but the really big ones are pretty compelling. The designs get better and more reliable over time. As far as environmental impact, hey, I drive past a huge field of ugly oil pumps near Bakersfield CA all the time. The wind farms in the nearby Tehachapi pass are a whole lot more benign and attractive. The solar plants sprouting up in the Mojave Desert are also fairly benign. Just a bunch of mirrors or panels sitting there. You got any idea how empty and vast much of the SW USA is? We could fill the SW with solar farms enough to provide all the US energy needs and it would still be 99% empty and vast. I'm an environmentalist, but if you want energy, you need to see the big picture.
You would expect a Nobel laureate to know better than to presume that there is but one answer to a problem as complex as generating energy for human society on Earth. "The" future consists of a diverse set of power sources, as does the present. The mix will change. Wind will be a larger portion of future than it is today. It's growing at a fast pace. Will it ever become the only source of energy? No. Neither will solar energy, or any other.
That puts Steinberger's opinion about wind energy in doubt right there. Regardless whether he is right or wrong - he is clearly biased because right now he is in bussiness of getting funding for his big project. So he is going to say nice things about his project and not so nice things about competing projects.
I personally like solar too, but as far I remember the cost of wind energy last year per watt were below solar energy costs.
efficiency at a cost of $ 300k satellite launched into LEO at 200 miles ($500k to $ 1M) will give 24 x 7 of
>>>>Gigawatts of a network of sat. space based energy around the world will be the winner.
Solar panels are <20% efficient and Solar panel steam is <20% plus takes alot of water, infrastructure, land, and when the Sun goes down you had better have a 100,000 acre power storage facility.
Wind is okay as supplement to the waher and dryer.
Even in the Mojave desert where Brightsource is siting their first plants, clouds prevent energy collection for many days per year. In places like "the sunshine satte: of Florida, solar energy is much less plentiful ad cost far more to produce. Brightsource claimed $3 billion for about a gigawatt of capacity. Now a gigawatt of nuclear capacity means a gigawatt of prodcution, and cost around $5 billion (which brainless media outlets like the NY Times have called "exorbitant") . But that nuclear plant lasts 60 years, the solar plant 20, and the gigawatt solar plant will have a tough time producing
one quarter that (the sun really doesn't shine all that much in 24 hours, and only is strong during the midday hours) or 250 megawatts., making a solar plant 's build costs on an equivalent basis over $30 billion to produce a gigawatt for the next 60 years. There are also side effect costs for solar that aren't present for nuclear - back up power plant requirements and the burning of excessive fossil fuels to track solar generated inputs to the grid, all factors that the solar power cheerleaders conveniently ignore. And don't presume that nuclear fuel costs or waste storage costs or decomissioning costs
will amount to much - they all together are less than 7/10th of a penny per kilowatthoue. Solar thermal power from BrightSource probably costs on the order of 20 plus cents per kilowatthour, while nuclear would cost around 5 to 6 cents.
That said, there has to be a mix of power sources. Nuclear, Wind, Solar, power by harnesing ocean tidess: all have their place.
For those of you who don't understand ocean power, it really is quite simple, although a tad pricey, but then the others are also. The idea is to place undersea generators, run by the power of tides be they in or out, and run cable to the power grid. Those generators only need to be 2,500 feet offshore, making the power cables reasonably short, electricity grid-wise. And ladies and gents, tide, or wave if you prefer, does work. Maybe not in Kansas, but then there is plenty of wind there, along with a fair amount of sunshine most of the year. Nuclear power thrown into the mix and we have a very good amount of power available.
The biggest problem is the grid. Anyone who remembers the blackouts in the Northeast know that it takes only one blown switch or power surge to cause massive blackouts. Tracking the problem down is a problem in and of itself, since each point of the grid has to be checked.
However, throw backup power sources (batteries, Lithium Ion or something yet to be invented and will probably be) in the mixx and a blackout may last only long enough to screw up some personal computer components. Commercial computers nearly all have backup power, battery at first and then an emergency generator kicking in, hopefully powered by diesel.
If a person has a problem with using diesel, it's dirty sure, but doesn't have the trash problems that gasoline does and doesn't require as many parts for the engine. There also can be underground storage tanks for the fuel, although they have to have probes underneath them for leak checkage. But fiberglass lasts a long time, longer than steel, and that's the storage container.
So for all of you oput there, remember, there will allways be a need for a certain amount of fossil fuel. It just depends on what kind and how much.
Solar thermal makes sense in many places and can be scaled up, but wind is viable on different scales in many parts of the world. Other energy sources such as PV, biomass, landfill gas, wastestream, hydropower, hydrogen as well as nuclear and natural gas and in some areas heavy fossil fuels. Each can have their roles to provide the ever increasing needs of the soon to be 7 billion human population. That is what experts should be talking about, not just promoting one pet source.
Wind power has a long history, but not in the scale we are now installing. We have built huge aircraft and auto industries and the infrastructure to support them over decades. Wind power, and solar, uses much the same industrial and manufacturing processes, so it is not that we cannot build solid wind turbines and maintain them. Some of the comments about the problems with wind power poiint out issues that can be resolved and do not mention all the issues with other types of power plants that have more dire consequences: Chernobyl, oil refinery fires, gas tank explosions, tanker ship leaks, underground coal seam fires buning for decades, uncertain storage of nuclear waste, unknown costs of decommisioning of nuclear installations.
I personally see solar thermal as a significant energy source, but not at the expense of diversity. The idea to utilize the solar energy of the Sahara has been around a long time often with hydrogen as the energy carrier that could be piped to Europe, who have the means to pay. But it is just another massive scale idea like the natural gas pipeline from Russia and the import of oil. It continues energy dependency.
Germany, Denmark and Holland as well as other European countries do not have the natural fossil fuel resources, so wind, solar and other alternative sources are much more important than for USA and many other large area countries. Every locally produced gigawatt is crucial for them. France is larger and went down the nuclear path long ago at the expense of other technology. Spain and Italy could provide much of the solar thermal power needed by other EU countries.
We have it good here in the USA even with cleaner energy: we have enough wind energy locations to provide most our power if we only had the political will, but why ignore the advantages of other local sources and like was pointed out, avoid the loss of transmission. We also have enough excellent thermal power sites to provide more than what we would need for a growing economy. PV solar power installed on roofs does not use any land and can augment the grid. Just using PV to provide half the energy for most homes and businesses without harvesting it for the grid could mostly solve our power problems. We still could use the existing cleaner power plants for the base load of the grid as well as wind, geothermal, wastestream, etc
. What we need is a long term energy policy that allows businesses, industries and investors a clear direction to diversified, robust and cleaner energy. Then it will be plentiflul and afordable enough to continue enjoying the life that technology has brought us since it's exponential growth since 1750.
Yes the diurnal cycle is something, but there is a lot we can do to mitigate that effect. Like campaign for energy efficiency both in home and industry, work up eco symbiosis as a concept. See Kalunborg in Denmark or Kwinana in Australia for info on that concept.
- by bgudgel June 2, 2009 11:41 PM PDT
- He's should either just stick to physics or state things differently. ALL of these sources will be needed together if we want to wean off of fossil fuel energy. Not just one power source will be enough.
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Showing 2 of 3 pages (73 Comments)Wind energy is good too. Sometimes when there are clouds and his one power source doesn't quite work as well, the wind may be blowing.
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