Mass-scale Cold Fusion either becomes reality or proved a scam today
wired.co.uk
wired.co.uk
Perpetual motion machines are a really old dream. The dream outlived Clausius, Kelvin, and Carnot and it will outlive us. Dreams are durable.
FWIW, it's not perpetual motion. This is not a claim of free energy, but a claim of matter being converted to energy in a way physicists deem exceedingly unlikely. I, too, would be incredulous of any positive result, but it's not claiming to violate thermodynamics.
Perpetual = outputs more energy than it uses while consuming no fuel, so it fuels itself + some output.
They're claiming it can derive energy from nuclear fusion of hydrogen atoms. This has not been proven to be impossible. In fact, we know it's possible (albiet at much higher temperatures.)
Therefore, there is at least a logical possibility that it's legit, even if their behavior doesn't indicate that so far.
http://daily.wired.it/news/scienza/fusione-fredda-bologna.ht...
"the hydrogen atoms penetrate into the nickel and copper turn. Or at least, this is our interpretation." (gli atomi di idrogeno penetrano nel nichel e lo trasformano in rame. --- translated by google)
The real scientific approach would be to demonstrate the real indicators of supposed reaction. Be it fast neutrons, alpha or some specific radiation frequency. Because when hydrogen supposedly fuses with nickel (lets forget for a moment that nickel is past the iron in the periodic table and thus isn't expected to produce much of, if at all, a fusion energy gain) the energy is released in some very specific and detectable form - either some particle like alpha or some photon of pretty specific frequency and there is nothing easier to detect than that ... much much easier than to compare input/output energy and trace the heat loses/gains through the piping, etc...
I'm a firm believer in the fusion as a practical energy source. We have upper bound - 10Kt thermonuclear weapons that produce net energy gain, we have lower bound - Z machine (my personal favorite as it is just a miniaturized thermonuclear bomb process, which is well proven at Kt scale, with X-rays produced by electric discharge (at 15% efficiency of electric power to X-rays conversion!) instead of nuclear fission primary), Tokamaks, fusor, polywell, NIF with some of them reaching output levels of tens of percent of the input energy. The sweet spot is somewhere in between. It takes money and time to develop it. ITER or even order of magnitude bigger ITER will get us there. The cold fusion which is unknown (in particular it doesn't have such proven upper/lower bounds) and when presented in such unscientific fashion it just undermines the public support, ie. funding for development of proven (in the sense mentioned above) technologies.
http://hyperphysics.phy-astr.gsu.edu/hbase/nucene/nucbin.htm...
The problem here is that only 4.5% of nickel atoms would even be capable, which doesn't sound like an efficient reaction medium. I don't understand how a full atom would be capable of fusing with nickel when a single neutron can't efficiently fuse with a uranium 235 atom at a .72%.
What I'm wondering is would there be any energy gain from turning Nickel 58 with 30 neutrons into Copper 59, which decays into Nickel 59, which in turn decays into Cobalt 59. However, this decay is long lived (76,000 years so likely not going to result in any immediate energy gains), but then there's the potential of turning cobalt 59 into nickel 60.
So then you reach the question of does turning Nickel 58 into Nickel 60 net you energy? Also would keep forcing a new proton into Nickel 60 making it Copper 61, decaying into Nickel 61 + proton -> Copper 62 -> Nickel 62 (the highest binding energy) actually work?
Honestly, I think they've found a "potential" here, but it's likely just the potential for exploitation. It's been too long since I've done that kind of math to work out if there's the potential for energy gain, regardless of if their 'method' would allow it.
PS: 1MW worth of power from fusion would generate enough radiation to kill a stadium full of people in a fraction of a second without a lot of shielding, but cold fusion people never seem to have an fear of radiation...
No, that's not fair. Perpetual motion, or even more accurately over-unity perpetual motion, cracks physics wide open; violation of conservation of energy means that everything we think we know about fields isn't just a bit off in the details, but blatantly wrong, from the most foundational math we have on up. Successful cold fusion would most likely imply that our understanding of how QM in particles ends up manifesting in more complicated systems is wrong. In this case, really, really wrong, but in general that's less of a shock. We've done a lot of work in things like superconductors and the frontiers of material science that has been something we could characterize that way, and if we ever expect to get quantum computers going we'll need some more. (There's a faint chance that we just plain missed something in QM but I'd consider the missed interaction in large systems far more likely.)
I'll still believe it when I see it and not before, but it isn't quite the same level of crazy.
Well, it depends on the reaction. The p-B reaction ( http://en.wikipedia.org/wiki/Aneutronic_fusion#Residual_radi... ) releases the vast majority of its energy in charged particles, which could potentially be converted directly to electricity with not much physical shielding.
(Not that that has anything to do with the linked article, of course).
http://en.wikipedia.org/wiki/Sievert The unit gray measures the absorbed dose of radiation (D), absorbed by any material. The unit sievert measures the equivalent dose of radiation (H), having the same damaging effect as an equal dose of gamma rays.
Both the gray, with symbol Gy and the sievert, with symbol Sv are SI derived units, defined as a unit of energy (joule) per unit of mass (kilogram):
1 Gy = 1 Sv = 1 J / kg
So, 2KW of gamma rays = 2000 joule per second = 2000 Gy / second. But high energy neutrons are significantly worse than gamarays so you need to multiply that by a (function of linear energy transfer L in keV/μm) but in this case we are dealing with a few different reactions all of which are producing 2+ MeV neutrons so it's 2000 times worse than Gamarays.But, how bad could 4,000,000+Gy / second be?
http://en.wikipedia.org/wiki/Radiation_poisoning#Table_of_ex... 6–8Gy = 95-100% Mortality
Granted that's 360^2 degrees so it's spread over 4Pi*R^2, but newton radiation also is really nasty and hard to shield.
No, not necessarily. Only if the output is gamma or, to a lesser extent, neutrons. If it's alpha, even a paper sheet would provide adequate protection.
Obligatory wiki link: http://en.wikipedia.org/wiki/Aneutronic_fusion
For more detailed math: http://news.ycombinator.com/edit?id=3170622
What's great is the empiricism of energy: we can measure the input and output precisely (given enough effort), and so its pretty easy (comparatively) to tell whether the box does what it says on the lid. Even this demo shows that: the consultants will only pay once the machine shows that the numbers add up.
So there has to be a clear result, where no amount of tweaking will fix the base principle if it's erroneous?
I remain highly skeptical about this, but it's not a perpetual motion scam.
My invocation of perpetual motion is as a fencepost. If you can get people to believe in that, you can get them to believe in anything.
People like clean energy sources. They have good reasons – logical and factual reasons – to desire them. They also don't understand them very well. This has been true for centuries, as illustrated by the history of perpetual-motion scams, and thus it will likely remain true for the foreseeable future. People want to believe, and they will.
You'll learn all about this phenomenon in years two through six of your seven-year Ph.D. program in experimental physics. ;)
http://en.wikipedia.org/wiki/Large_Hadron_Collider#Cost
> With a budget of 7.5 billion euros (approx. $9bn or £6.19bn as of Jun 2010), the LHC is one of the most expensive scientific instruments ever built.
If only they'd put in $1b more, they'd have found that Higgs boson by now.
So it already was avoiding a definitive answer from the start.
I've known McKubre for a long time. We were neighbors in the 90's. He's a good honest man. He may be mistaken, but he's not a fraud. http://en.wikipedia.org/wiki/Michael_McKubre
I'm inclined to accept that some kind of low energy nuclear process is going on, although it is not fusion as we know it.
The reason for "not large enough" is calorimetry. When you hydrolyze water some reforms back into steam and escapes. So you subtract that energy as lost in your calculations of output - input. The error is in not correctly calculating how much energy is actually lost vs left in the experiment.
Good experiments don't allow any steam to be lost, they are perfectly insulated and keep everything inside the cell. Unfortunately it's extremely hard to do this accurately. (Or you can generate so much energy it's more than the input without subtracting the losses, but no one has ever been able to do that.)
The reason for not reliably, is that experiments look for signs of radiation. Palladium is sometimes sourced from refined nuclear waste. It's refined extremely well, it's perfectly safe. But it has just enough residual radiation to cause very strange data for the experimenters: One batch of palladium works great, the next batch doesn't work at all, and they can't figure out what's different.
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Wake me up when I can buy Mr. Fusion at my local Wal-Mart. ;)
I'll believe it when I see it.
"1mw" would at least convey you are consistently irreverent of the proper case, or using an impractical onscreen keyboard, or in a rush to type this post. (We would understand.)
"1mW" on the other hand makes you look uneducated. Inconsistently inconsistent. You care about the case sometimes, but not always. You have no excuse to write it this way.
The real question is how much power was put into it, for how long, to get 470kwh out of it, for how long.
A half day test seems optimistic at best!
But damn it'd be good if this is real.
http://www.youtube.com/watch?v=YN1OSUdktTE
But I have no idea what a rack of cold-fusion devices would actually look like in reality.
It will give rise to another war, I'm quite sure.
from what I understand, the customer is taking this complete unit with them, having purchased it, and were satisfied enough to say, (guessing here) "ok, we want to take it home and really drive it ourselves".
You put in electricity, but output steam? Fine, use a steam turbine to make out electricity, or whatever technology you want. If the delivered output is not greater than the delivered input, you fail.
If you suspect batteries, run the test longer.
If you suspect that there is another process going on, then you have to open the black box, and look for unintentional wear and tear - are you accidentally performing another chemical reaction that is providing energy? If so, over a long enough period, it'll be obvious.
Debates about exit velocity of steam seem like a giant waste of time.
But you have to understand the nature of real prototype devices. Take it from someone who has built many semiconductor lasers that worked so badly that it took hundreds of thousands of dollars worth of specialized equipment to learn that they worked at all: The first transistor probably didn't work very well. The first laser didn't produce a lot of power or have a very long lifetime. Famously, the first several thousand Edison light bulbs didn't work well enough to be viable products. The difference between success and failure in an early-stage experiment is often small, and often statistical, and is often so ephemeral that you yourself have crises of faith in the results. And that's for the kind of phenomenon that eventually turns out to be tremendously important!
And this is the problem. On the frontier, the difference between a promising sign and a statistical fluke is small. It's a territory ripe for self-delusion and fraud.
You ask me to run a steam engine. Well, okay, suppose I can do that for five minutes. But then a piece of duct tape comes unstuck. You say: Replace that duct tape with something more durable. I reply, okay, sure, can you lend me the necessary $1500? (I was trying to save money with the duct tape. Half the parts are duct tape. Prototype device, remember?)
You ask me to run the test longer. Well, okay, I can run it until my special catalyst runs out. You say: Get more catalyst. I reply, okay, sure, can you lend me the necessary $10,000? (The catalyst is expensive in small quantities, you see, but in the future we'll have economies of scale.)
You ask me to open up my black box and submit every part to detailed analysis. We'll hire an independent laboratory and they'll handle all of it. I reply, okay, sure, can you pony up the necessary $10 million?
And then the independent laboratory finds a suspicious anomaly. Oh dear, I say, I didn't realize that was happening. Maybe I made a mistake. I'll have to go back to the drawing board. Can I have a $1m grant to go back to the drawing board?
"The exact design has changed repeatedly; originally the one-megawatt generator was to be composed of three hundred small E-Cats, then it was 52 larger "fat cats", now the number seems to be 43."
Why do we have to build 43 of something, to find out if it produces more electricity than it consumes? Either it does, or it doesn't. The third possibility is that there's some cross-talk or multiplicative effect of having more than 1, but I doubt it.
Example: It's about the surface area of the catalyst. You can't just use one big cylinder of catalyst because that doesn't have enough surface. You need 40 or 50 little cylinders. And then you can't put all of those in one tank because then the flow of reactant past the surfaces of the cylinders isn't properly laminar, so you put each one in its individual cell. Then you build each cell with a separate housing and so forth, to contain the damage from the occasional explosions.
As for why the magic number "43": We built 52, but 9 of them have, um, failed, so now we have 43. Soon there will only be 42. By the way, I hope you are wearing your safety goggles? ;)
[REITERATION OF DISCLAIMER: I am not describing a real experiment. I am describing a figment of my imagination. Please do not send money.]
Most of the issues with the experiment could be addressed very easily, e.g. A transparent pane to verify water level or absence thereof in the "chimney", simply showing the steam being output vs. sending it into a drain. The possibility that it's wet steam vs dry would more or less perfectly account for the 6x ratio.
Here's the thing: if this were real, Rossi wouldn't care about satisfying skeptics if it meant distracting him from meeting project goals. If it's a hoax, act like it's real.
In the past, they've not been very careful with measurements:
http://www.physorg.com/news/2011-08-controversial-energy-gen...
Further, three scientists calculated that, based on the diameter of the hose, the steam should have an exit velocity of 67, 76, or 137 mph. When Krivit visited Rossi, he took a video of the steam exiting the hose, which he said appears to be flowing at around 10 mph - the expected velocity due to the amount of electrical input energy.
http://www.mail-archive.com/vortex-l@eskimo.com/msg52921.htm...
http://en.wikipedia.org/wiki/Motorola_Solutions
Not so sure about this "Bob Higgins" though. I didn't find a Bob Higgins at Motorola on LinkedIn (granted, it was a quick and fairly superficial search).
Edit: Ok, upon further review, I did find a Bob Higgins @ Motorola, so he's real at least. Hard to say much beyond that...
What I do find suspicious though, is this: Take a look at the results from this search:
http://www.google.com/search?hl=en&q=bob+higgins+motorol...
and look at all the domain names on the first page.
ecatinfo.com
ecatreviews.com
ecatfusion.com
buyecat.com
ecathome.com
ecatexport.com
energycatalyzernews.com
rossireactor.com
rossigenerator.com
ecatnews.com
I mean, somebody has really poured a lot of energy into promoting this thing, and it hasn't even been properly verified yet? This comes off as a bit scammy to me.At least that's the way it looks to me.
Of course, I am probably biased because back in '89 I did my first presentation using computer generated materials on the subject for a Science Education course - overheads printed with my StarMicronix NX1000 from images generated with EA Deluxe Paint on the Amiga 500.
This nonsense is pure charlatanry and fraud. An "inventor" working alone and discovering new fundamental physics without published results or peer review needs to be viewed far more suspiciously.
As for the experiment, as I recall it did produce neutrons, an expected byproduct of fusion. There was certainly an interesting reaction going on but it turned out that it wasn't fusion.
Unfortunately everything about the way Rossi acts in relation to the project screams scam.
I bet nothing conclusive comes from this test..
This isn't to say that fusion power generation will be a reality anytime soon, so on that most critical point I'm sure the nuclear physicist is correct.
But we should know, soon enough, if it's a fraud or not.
Either the thing works as advertised, or it doesn't.
Even if this particular test has 'teething problems' I would assume that, within a week or two, all will be known.
To me, it's a case of sit back, remain patient and open minded, and watch to see what happens.
It's not like he's asking for taxpayer money or subsidies. If he ends up fleecing a rich company or individual, well, that sort of things goes on every day. It would be a drop in the ocean compared to, say, pets.com or any number of mega-flop movie releases.
I just don't get the invective directed at this guy and his project. If he's wrong, there will be plenty of time for gloating and schadenfreude. If he's right, a lot of people are going to look very silly with their big statements.
One reason many people are unwilling to be patient and open-minded is that they've already done that in the past, and had their patience worn thin by said scam artists and loons. Another is that they respect (or have worked hard to become) actual scientists who put forth the extra time and effort to properly demonstrate and document novel findings.
his report has not been published (yet?)
two other journalists were there, and have published: http://www.nyteknik.se/nyheter/energi_miljo/energi/article33...
http://pesn.com/2011/10/28/9501940_1_MW_E-Cat_Test_Successfu...
You can evaluate these sources as you would like. I however, am waiting to hear what Peter Svensson has to say. AP has reporters all over the world, yet they flew in Mr. Svensson from new york to cover the private event.
Now, this may be because he has been successful in gaining access and an invite, or it may be because the company purchasing picked him, I am not sure - it is unusual from an outsider view.
That Rossi attempted this in the mid 70's is interesting to me, and gives him more credibility, not less.
This is the key part.
EDIT: Looks like there supposedly is a patent: "a method and apparatus for carrying out nickel and hydrogen exothermal reactions," with production of copper, though I haven't found the patent itself.
http://www.nyteknik.se/incoming/article3080659.ece/BINARY/Ro...
Seems like someone would independently make one though.
That is what I expected though from the head line. Just like I would expect it from the below headlines: "Homeopathy either becomes reality or proved a scam today" "Perpetual motion either becomes reality or proved a scam today"
I think that goes a long way to explain a lot of the secrecy that the customer engaged in. Rather than being a scam it may actually be the visible tip of a military project. Remember, you can run cars on electricity and trucks on natural gas, but when you run out of oil your army comes to a stop. They have a lot of motivation to find an alternative.
As I understand it the process did not achieve 1MW because it got too hot and they had to cool it down. Per Rossi, if it gets over the melting temperature of nickle the reaction stops. But it ran in self-sustaining mode putting out enough power to satisfy the men in uniforms that it works so now they take it back to the USA and tinker with it themselves.
http://ecatinfo.com/e-cat/e-cat-info-hints-sat-google-being-...
http://arxiv.org/abs/physics/9901037 http://en.wikipedia.org/wiki/Muon-catalyzed_fusion
https://twitter.com/#!/22passi
In Italian only :-(
If it doesn't work, then it's BAU...
This guy have the same business model as Groupon.
But then, as the article says, chances of it being true are small, unfortunately.
1/You still need oil to make plastic 2/You're not going to go "all electric" any time soon
Of course technology from the XXIInd century would likely disrupt the economy of the early XXIst century...
Even if electricity were free (and cold fusion wouldn't make it free, you need to build a factory, have people operate it, build power lines, convert the electricity...), how do you make synthetic oil? Which property would that synthetic oil have? Could it work to make gasoline? Could we build plastic with it?
The factories would not being build in the few countries that currently supply the vast majority of the oil the world consumes. A number of countries (Venezuela, Saudi Arabia, Bahrain, to name a few) would lose 99% of their income overnight.
Maybe its the wrong place to discuss the political implications of technical inventions here on hn, though.
(I am a little annoyed that some people seem to just down vote anything they lack knowledge about. What do you mean by "science fiction story"??)
Science fiction is a genre of fiction dealing with imaginary but more or less plausible (or at least non-supernatural) content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities.
Helium is easy, I guess, since we have no shortage of plans for fusion reactors that run at a loss.
What about "rare earths", though?
I am asking you, what part of what I wrote sounds like SciFi to you. Synthetic Fuel is produced for many years already, its not SciFi but decade old technology.
Currently, the world consumes almost 100,000,000 barrels of oil PER DAY.
You're writing science fiction when you think you can replace that by synthetic fuel.
Current synthetic fuel production is around 200,000. Most of that production requires coal or natural gas...
There's a difference between a proof of concept and an industrial scale production.