KitesIsn't there a less obtrusive and more efficient way of harnessing the power of the wind?
We say that we will put the sun into a box. The idea is pretty. TheS´ebastien Balibar, Director of Research, CNRS
problem is, we don’t know how to make the box.
Ahhh the Polywell.
This part makes me sex-wee -
Somebody give that man $200 million.
Ahhh the Polywell.
This part makes me sex-wee -
Somebody give that man $200 million.
That would imply they're generating enough to be self-sufficient and export electricity into the national grid - i.e. they generate more than they need.
Solar furnace style generation - 300sqkm in North African desert could power Europe BUT it's not energy independence; we'd still be reliant on importing energy, so the politics wouldn't change (altho personally I think it would tie NA into the EU and so be a very different proposition from getting oil from the ME).
Then you've got issues concerning transmission (altho again there are ways around it - build ships that are basically giant rechargable batteries that lug leccy around same as the supertankers today, super conducting cabling etc)...still, I reckon solar furnace style stuff on a huge scale is a good way forward.
Yeah, the answer likely lies in sensible soil management and agriculture, not in macho mega-engineering projects.I've got an innate suspicion of carbon capture. Pumping CO2 underground, under pressure just screams 'short term bodge' to me. What's to stop it coming back out again eh?
In what way?The landscapes going to be astounding anyway, eventualy.
just screams 'short term bodge' to me.
Reports of the death of cold fusion research have, it seems, been exaggerated. There's still plenty going on. There's no theoretical reason to reject the possibility, and a number of possible pathways are still being explored.I watched that documentary with the cute scientist but have to admit I'm non the wiser about cold fusion and what it actually is. He seemed to be suggesitng that it was the solution to our energy needs. Is it? If so why are people still sticking fucking turbines up in really beautiful countryside?
nuclear fusion is what the sun does. it's very very hard to do, it involves temperatures of millions of degrees, the way they're currently trying to do it.
Cold fusion was a technique some guys 20 years ago thought they had for doing it at 'room temperature' with desktop equipment. it turned out to be bollocks.
If any sort of nuclear fusion can be made to work with a sensible cost, then it is the end of our energy problems, you can run them on (processed) seawater.
http://en.wikipedia.org/wiki/Nuclear_fusion
Originally Posted by spacemonkeyBrilliant.
Well solar on the rooftop is ok if you're a energy conserving ecohippie - forget your big fridgefreezer and dishwasher and bread machine and fan heater and so on.
Less petrol etc because you don't have to travel so far to work and the shops and so forth. More efficient use of services generally because everything's closer together. Public transport is much more viable and therefore is available and gets used. Terraced houses lose less heat. Stuff like that.
Have a read of this for example - http://www.energybulletin.net/node/3757
If you're farming or something like that, then it's a bit different of course.
Yeah, but it'd cost a fortune in labour
(this is not neccesarily a Bad Thing, but it's the reason why it's not an option for our current leaders)
I've got an innate suspicion of carbon capture. Pumping CO2 underground, under pressure just screams 'short term bodge' to me. What's to stop it coming back out again eh?
In what way?
Not so, as long as the building has been designed well and you have the right conditions. I know someone who has just done a massive barn conversion on Anglesey, it's got all "mod cons", but has been designed to be as energy efficient as possible - wind turbine, solar panels, ground source heat pump, properly insulated, rainwater collected and used for toilets and washing machine etc etc. The owner reckons he's going to get a cheque from the national grid each year as he's generating more power than the house is using, and that includes heating the swimming pool
And should therefore be buriedThey don't seem to be coming up any answers.
if they fail to come up with or impliment possible solutions to ensure our survival, then it's like the captain of the ships had a stroke or something.
I'd love to see any technology do what bio-mass can do for us. That would be a pretty impressive machine. If permaculture knowledge (woodland gardening specifically) was applied to the landscape-reforestation, especially in conjunction with biochar from sustainably coppiced wood and charred waste products we'd be sorted for food, fuel, massive carbon reduction and massive and exponentially growing - literally - carbon sequesteration .. historic and continuing deforestation are also a massive addition to atmospheric CO2, as is soil erosion. Reforestation,woodland garden style on a massive scale would also help retain water in the places we need it to be useful to us - in the water table, soil and biomass(food) We could literally grow our way out of the shit here imo, starting with the soil. In other words start to re-grow the ecology in a permaculture way where everything planted is either food(human or fodder), green fertilizers, medicinal, pest/ disease control etc etc . It's possible to double the yield of a normal agricultural method with a woodland garden type of horticulture. Increase the biomass including the soil and produce more food into the bargain whilst burying carbon by the tonne and thereby improving the growth potential of the soil itself. The technology is here already.
And should therefore be buried
Yes, the problems are technically soluble. No, we don't have the political and economic systems and structures to deliver a solution.
Yet.
Steven Krivit, editor of the New Energy Times, said the study was "big" and could open a new scientific field.
The neutrons produced in the experiments "may not be caused by fusion but perhaps some new, unknown nuclear process,"
Chemists. A Physicist says "the research paper fails to exclude other sources for the production of neutrons".Scientists have detected highly energetic neutrons from a LENR (Low Energy Nuclear Reaction)
http://www.google.com/hostednews/afp/article/ALeqM5j2QobOQnlULUZ7oalSRUVjnlHjng
Chemists. A Physicist says "the research paper fails to exclude other sources for the production of neutrons".
I'll wager a fiver and pack of hobnobs that nothing comes of this.
The biggest obstacle thwarting the development of cold fusion as a clean energy for the future is THEORY, not EXPERIMENTS. It is a hesitation of the engineering and science communities to recognize that the quantum physics of metals can be applied to the reaction physics of nuclear science. The nuclear engineering and science communities know that cold neutrons can flow into selected uranium nuclei, energizing the nucleus in a manner that releases some 230 MeV of nuclear energy. But they see no way by which a positively charged deuteron can enter a nucleus at room or boiling water temperature. This is a problem since for cold fusion to occur, two deuterons must join each other to create a helium nucleus and release heat. Ironically, the theory disconnect is mainly due to the same specialization that has led to the rapid technology advance that has made present day society possible.
The technology that explains cold fusion is multiply interdisciplinary. Cold fusion seems most easily explained using the languages of chemistry and metal physics, but it also requires inputs from nuclear physics and other specialties. Chemistry builds on atom and molecular physics, while the physics of metals is part of material science and has a parallel in the astrophysics of white dwarf stars. All of these are part of quantum science and subject to its disputed interpretations and its mathematical languages.
Jon Cartwright said:For the last few years [Richard Oriani] and other researchers have been experimenting with a transparent plastic known as CR-39, which can record the passage of charged particles as tiny pits in its surface. High-energy charged particles are strong evidence of a nuclear reaction. Oriani finds when he places CR-39 beside active cells it records a stippled pattern of pits, whereas in control cells it records next to nothing. He knows that the pits cannot come from any radioactive contamination because the undersides are pitted too, which means the particles must have been of particularly high energy. He knows that they cannot come from the atmosphere because those kind tend to produce tracks in the shape of rosettes. Indeed, Oriani has tried everything to explain away his results but can only conclude that the particles originate from some kind of nuclear reaction within the cells.
In 2006 a group led by Stainslaw Szpak of the US Naval Control, Command and Ocean Surveillance Center in San Diego [pioneered] a technique that creates electrodes on the spot. They deposit palladium and deuterium simultaneously on a wire and find that the resultant cauliflower-looking mass is able to generate excess heat and pits on CR-39 detectors again and again, on demand. After reportedly having their work rejected by three journals without peer review, it was finally peer reviewed and accepted for publication in the German journal Naturwissenschaften. Since then the results have been corroborated at several labs including the University of California at Berkeley.