DARPA Is Researching Quantized Inertia, a Theory Many Think Is Pseudoscience (vice.com)
dmoberhaus writes: DARPA just awarded a $1.3 million contract to an international team of researchers to study quantized inertia or QI. This is a controversial theory that many physicists think is pseudoscience, but according to the physicist that created it, QI may be the foundation for light-powered space travel that could open the door for interstellar travel. Motherboard looks at the fact and fiction of QI, its relationship to the 'impossible' EmDrive being developed by NASA and how these physicists are going to create experimental light-powered engines.
Quantized inertia (QI) is an alternative theory of inertia, a property of matter that describes an object's resistance to acceleration. QI was first proposed by University of Plymouth physicist Mike McCulloch in 2007, but it is still considered a fringe theory by many, if not most, physicists today. McCulloch has used the theory to explain galactic rotation speeds without the need for dark matter, but he believes it may one day provide the foundation for launching space vehicles without fuel. The DARPA grant will allow McCulloch and a team of collaborators from Germany and Spain to undertake a series of experiments that will apply QI in a laboratory setting for the first time.
Quantized inertia (QI) is an alternative theory of inertia, a property of matter that describes an object's resistance to acceleration. QI was first proposed by University of Plymouth physicist Mike McCulloch in 2007, but it is still considered a fringe theory by many, if not most, physicists today. McCulloch has used the theory to explain galactic rotation speeds without the need for dark matter, but he believes it may one day provide the foundation for launching space vehicles without fuel. The DARPA grant will allow McCulloch and a team of collaborators from Germany and Spain to undertake a series of experiments that will apply QI in a laboratory setting for the first time.
So this is the first time I've heard of Quantized Inertia, but isn't this how science works? Somebody proposes a theory, and then they test it to see if it's bunk or not? Has it been tested before? If not, then why label it pseudoscience? Because it disagrees with current theories? Ok, so test it and prove it wrong...
This is not to say we would be dropping loads of money on it, but $1.3 million is hardly that. DARPA is known for spending money on some wild ideas, but it is not known for just tossing money away. There is a key difference. If DARPA thinks there is a worth while shot that this research can lead to something value then good on them for taking a risk.
"The DARPA grant will allow McCulloch and a team of collaborators from Germany and Spain to undertake a series of experiments that will apply QI in a laboratory setting for the first time."
Of course this is a whack-job fringe theory! Everybody knows that *real* physics like String Theory doesn't need experiments as long as the math is really really complicated.
AntiFA: An abbreviation for Anti First Amendment.
Politicians in science. This is why there is waste in the govt; stupid people are running things.
Isn't everything else quantised?
If QI is real, it is a small percentage of the overall "intertial effect", a small portion is caused by the Higgs field, a large portion is caused by "inertial mass". QI makes sense but would only account for a very small amount of inertia. None of these people reference the classic idea Mach had, where distant gravitational bodies cause some inertia. If you are interested in "propellant-less propulsion" look up James F. Woodward and his mach effect thruster. Also, Mike, the guy who is promoting QI, recently tweeted an Army Research Lab paper on the subject of asymmetric capacitors, pretty interesting stuff!
I couldn't begin to comment on whether it is science or pseudoscience with any authority. However, I can only hope that if it is pseudoscience that they might discover something useful by accident whilst studying it.
I'm sure the ideas of computers and self driving cars were considered pseudoscience or science fiction once upon a time.
"That's the way to do it" - Punch
DARPA is well known for its high-risk, high-reward approach to innovation. I'm sure the program manager involved knows full well that QI probably doesn't exist, but he or she has enough esteem for the investigators it was determined a good investment, just in case it turns out to be real.
They could also be offering some life support to a research group they want to keep together, but doesn't have a clear project. This is done all the time.
Because who doesn't like a pseudoscience theory that can quantify the compression ratio of angels dancing on the head of a tulip as it accelerates towards light speed?
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I am researching advanced space weaponry. I will apply for a grant to research the optimal methods for exclaiming "pew! pew! pew!"
So far no experiments have detected dark matter particles that interact only by gravity, or whatever they might be, so if another theory matches observation AND experimental results better, then the theory which does not multiply entities unnecessarily ought to be preferred per Occam.
There's some indirect evidence for dark matter, so you have to go up against that and explain all the things that could not be explained otherwise.
This is how science ought to work, and by and large did work, up until two centuries ago or so. With the establishment of "science" as a(n often state-funded) career this has eroded considerably.
How "science" does work these days is that the various disciplines do their own little thing in accepted fields, and don't rock the boat. That's "hard" sciences, the soft sciences by and large have gone down the critical theory drain and are now dens of SJWity. Some of them even openly claim to be "post-fact", meaning they're entirely and openly unscientific.
The "oh it's pseudoscience" dismissal without serious consideration is cover-your-ass don't-rock-the-boat tenure track conservatism. It's very telling they don't even consider trying any experiments first. It means that the actual science part has left the building long ago, and all that's left are the various priests and acolytes of scientism. Of course they'll dismiss anything that isn't established as "pseudoscience", for they have zero interest in new theories being established.
The heretic isn't persecuted because he's wrong, but because he could be right. The religious allusion is deliberate.
I use a quantized inertia engine in my DeLorean. It goes from 0 to 60 in negative 34 seconds. I can literally win a quarter mile race before it even starts. The only bad thing about it is that it is fueled by plutonium, and I can only get this stuff from Libyan terrorists. Trump has been trying to steal this technology from me during his entire time in office, but I'm always able to escape because I can travel backwards through time and escape with my backwards time traveling car that allows me to escape.
My name is John Titor.
Self driving cars work today. But they aren't necessarily less likely to drive off a pier than your average senior driver.
“Common sense is not so common.” — Voltaire
When I read the comments for this story, the fortune cookie at the bottom of the page was:
"The fundamental principle of science, the definition almost, is this: the sole test of the validity of any idea is experiment." -- Richard P. Feynman
...not anymore. The problem with QI is that it is based on Unruh radiation. This Unruh radiation is supposed to replace dark matter and responsible for the peculiar velocities of stars in spiral galaxies.
Now, here's a problem:
A precise extragalactic test of General Relativity
http://science.sciencemag.org/...
According to this study the rotational velocities of the stars are consistent with the bending of light around the galaxy. That means space-time is curved with the right amount which causes the velocities of the stars.
So, Unruh radiation cannot be responsible for these velocities since Unruh radiation is light and light cannot "bend" light. Actually, our current understanding is that nothing can "bend" light this way, only space-time curvature. This means there is something there which causes this "extra" space-time curvature (eg. dark matter).
I do not believe dark matter exists, but it won't be QI which solves these kind of problems.
Government cannot make man richer, but it can make him poorer. - Ludwig von Mises
Physics is sexist. You can't trust it.
Maybe it can't be tested, and that's why it's called pseudoscience.
Physicists said the Em Drive was "Impossible" then NASA tested it and it worked.
https://www.cnet.com/news/theo...
https://www.space.com/40682-em...
Some of the scientists are skeptical, they want evidence. This, too, is the correct approach. Cynicism, which also arises, is not. The difference is that a cynic doesn't care about evidence or models, they're convinced of the outcome in advance.
Cynicism is the enemy of science. It's actually the enemy of many things, but in this case it is the enemy of science.
Skepticism is how we distinguish sounding good from being useful. It is essential.
QI sounds excellent, doesn't involve hyper-invisible particles and offers a simple explanation. But none of those mean it is right. As Fred Hoyle loved to point out, the only valid thing in science is prediction. You must predict and test with an eye to falsifying. Nothing else matters.
And it must continue to do so. So all of the indirect attempts to study dark matter via hot filaments of regular matter must produce results QI can explain as well or better. If dark matter produces more testable predictions that turn out correct, it is the more useful even if it is actually wrong.
I am not keen on MOND because, as with dark matter, there are galaxies which don't fit the model. Theories which only apply selectively or at weekends are probably wrong. However, QI has some interesting aspects and should be tested properly rather than cynically dismissed.
It's a small world and it smells funny; I'd buy another if it wasn't for the money; Take back what I paid (SoM)
In political Science, a few people hold the purse strings. These few people usually have a posse around them and that is what constitutes their group think. Go against the Group Think and you don't get funded.
Example: Research aimed at falsifying AGW rarely if at all gets funding.
Then they tested it again and found it didn't.
https://www.newscientist.com/article/2169809-impossible-em-drive-doesnt-seem-to-work-after-all/
Um, actually we developed EM drives back in the 1950s. I know they don't teach real science history in backwards areas, but they even had entire SF series published about it in Germany and the UK, not just in the USA.
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Everything is pseudoscience ... until... results turn it into science...
Not so fast:
https://www.newscientist.com/article/2169809-impossible-em-drive-doesnt-seem-to-work-after-all/
https://www.space.com/40682-em-drive-impossible-space-thruster-test.html
Could you drop the snark, it's annoying and frankly childish.
The "EmDrive" the poster is talking about was proposed in 2001 and claims to work by emitting no propellant.
Physicists said the Em Drive was "Impossible" then NASA tested it and it worked.
https://www.cnet.com/news/theo...
https://www.space.com/40682-em...
You are using old data. Here: https://www.sciencealert.com/i...
You can read thrust in any direction you want, perhaps in two opposite directions at the same time. And the amount of energy it takes to get that omnidirectional "thrust" is pretty impressive. Personally, I think it is heating effects, and perhaps the magnetic field of the earth interfering. And that's as good a guess as QI. The EM drive will now live on as youtube videos for the perpetual motion crowd, and the people who believe that you can heat your entire house with a tea candle and a clay pot.
The shepherds did so well protecting the flock that the sheep no longer believed that wolves existed.
Don't know how much you can learn about the QI hypothesis from it's name, but it's clear that mass is quantized, and it is sometimes suspected that space is quantized, so if so, you get the "quantized inertia" for free.
Whether the rest would follow from that is another questions.
Sheesh, evil *and* a jerk. -- Jade
As I stated, they did SF series back in the 1950s where they had "advanced EM drives" with no propellant, and they were set in 2040 and 2050. Which makes the timeline correct.
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I was very surprised by this since I've read about the Oceanographer McCullogh before and wasn't impressed.
I can't find any official source confirming this except perhaps Univ of Plymouth which is where McCullogh works. Is there an official DARPA announcement out there somewhere?
The only information I can find is from Motherboard (an interview) and forums/McCulloughs twitter. There is some more info here:
https://forum.nasaspaceflight....
search for flux_capacitors post about 1/3 down.
The information seem to be from McCulloughs twitter and the money is for him and a post doc "developing the theory" and two experiments by other people.
The first experiment is this one
http://www.jbis.org.uk/paper.p...
which is supposed to replicate the em drive effect with lasers instead of em radiation.
The second will test a LEM drive (whatever that is).
In short, this is all related to the EM drive which explains why DARPA might think it is worth a small investment. It's not that DARPA suddenly thought QI sounded interesting but rather practical experiments to figure out what is going with the EM drive.
I am still surprised McCullough gets money for doing theory but the experiments sound like reasonable high-risk high-reward investments.
H. G. Wells "The First Men in the Moon" comes to mind with gravity field dumpers :-)
https://en.wikipedia.org/wiki/...
So, we can now build mining ships like the Red Dwarf, nice!
When it comes to gravity, it is odd to call a new theory a pseudo-science, since the main theory has so many shortcomings.
As summary notes, it does not even manage to explain how galaxies can exist: according to main theory their rotation should expel the matter and dislocate them. Dark matter and dark energy, which has never been observed, is required to keep galaxies confined in the standard model
4. The opposite case, for objects coming from deep space into the Solar system, or into galaxies, their acceleration is increasing so they should gain inertial mass by MiHsC and slow down anomalously, just like an inverted Pioneer anomaly, and of the same size (it will appear as though there’s unseen mass at the outer edge of the system).
It's interesting because just recently I read about detected anomaly in Oumuamua trajectory, which for now was attributed to not observed out-gassing, i.e. out-gassing, which was not seen, but had to happen - not sure though whether the effect would match the one predicted by QI (article didn't provide details about the anomaly).
Quantized Inertia is a hypothesis, not a theory. While in general usage, a theory can be a guess or educated guess, in science, a hypothesis is the educated guess. It only becomes a theory after it has been verified repeatedly by experiment, and there is virtually no doubt that the hypothesis is true. Science articles should be careful to use the terms properly.
By a virulent disease transmitted by a dirty telephone.
I've argued with you on here multiple times. That millennial wasn't the smug-ass in the story. YOU ARE. Simply put, you don't know how to not be right even when your argument is. Mean-spirited is the nicest thing that kid could have called you.
Science fiction author Jerry Pournelle used to advocate that NASA and DARPA should spend 90% of their budgets on routine research following established theories - and spend 10% on "crackpot" theories that might either be utter nonsense or groundbreaking. The "Dean Drive", for example, or the ElectroMagnetic Drive - which NASA _is_ looking at, just because it would be such an enormous leap forward in the unlikely event that it works.
I think "Quantized Inertia" would fall into that same category; likely nonsense, but it's remotely possibly an enormous leap forward. Or perhaps "Quantized Intertia" is how the EM drive (supposedly) works? It's certainly worth trying. One needs to keep an open mind, conduct thorough experiments with detailed descriptions and HONEST results. Pournelle suggested that 19 our of 20 times, the result would be the expected nonsense, but if even one time out of 20 was successful, it would pay for itself a hundredfold.
It's possible that there are unseen - or at least, so-far-unnoticed - effects at work that might be the result of being so deep in the Earth's, or the Sun's, gravity well. Can we be CERTAIN that things might not work just a little differently at a distance of, say, 1000AU? I think we need to keep at least an open mind about the POSSIBILITY that the warped space we're living in so near the Sun might have at least a slight effect.
During the Reagan administration there was a poster that 'explained' it better than all the words written about it. The picture:
a man wearing pin-stripe suit who looked like a Wall Street Banker, pissing on a bum lying on a sidewalk.
Some years ago I read a book probably Imaginary Weapons: A Journey Through the Pentagon's Scientific Underworld, Sharon Weinberger (2007). It was kinda about Darpa funding of nuclear isomer bombs and energy research. Also partly about visiting dust covered and junk filled "labs" that received funding.
Yes, it talked about DARPA's strategy to fund some far out research hoping to get one success that leap frogs current tech and science.
My quick thought was that this could be a great front to show something on the books, while the money actually goes to 'dark' projects no one knows anything about.
Just stop showing people the non-functional "lab."
I follow a fairly heated subforum of nasaspaceflight and a bunch of boffins attempting to prove EMDrive (and Quantized Inertia as an explanation). Some of their garage experiments are jaw-dropping in quality (Such as Monomorphic's) . Unfortunately, recent results are mostly negative, or close to "noise level". When you're looking for sub-newton force with high wattage, it's easy to mistake heat / magnetism, flexing of cables as an unknown "force".
The theorist behind QI, Mike McCullouch, has a practical bent. Should check out his energy-collection rotor device, which is proposed here:
http://www.ptep-online.com/2015/PP-41-08.PDF
He worked with an engineering student on a demonstration on the principle:
https://twitter.com/memcculloch/status/999278823932907520
This is exactly the sort of thread that drives me away from Slashdot. It's like nobody here has ever heard of peer review. And the ignorance about dark matter (primordial nucleosynthesis anyone? Hello?) makes creationists look well informed.
Little reasoning is provided.
This shows you haven't dug very deeply into his work. And I get it - at a surface glance it does appear to fly in the face of some things that are widely accepted now. But don't forget the luminiferous aether was widely accepted.
I think I can give you the gist of his argument, or at least maybe some food for thought.
The Casimir force has been experimentally verified fairly well at this point. Would you agree with that statement? If so I have another related thought.
The Casimir force arises from virtual particle pairs not being allowed to form in a small space in between two metal plates, making a sort of vacuum. The particle pairs on the outside are more numerous resulting in a net pressure.
Here's the important bit. At what range does this effect stop?
In other words, if the plates are a micron apart we have Casimir forces. Do we have them at a range of an inch? A foot? A light year? And if so what would the consequences be?
That's really all Dr. McCulloch's work is. What if Casimir forces are summed up over a Hubble scale?
Weaselmancer
rediculous.