(Specifically, "discoveries", not technology developed in support of the research)
The world wide web: https://home.cern/science/computing/birth-web
certain medical imaging: https://home.cern/news/news/knowledge-sharing/medipix-partic...
grid computing advances: https://www.sciencedirect.com/science/article/abs/pii/S00104...
PIMMS: https://pmc.ncbi.nlm.nih.gov/articles/PMC4724719/
Medicis: https://home.cern/news/news/accelerators/cern-accelerates-me...
FLASH radiotherapy: https://home.cern/news/news/knowledge-sharing/cern-chuv-and-...
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After your edit:
No, not yet, but those are long tail efforts. The technologies are the short term yield.
But discovering the electron was necessary for us to develop vacuum tubes. And developing quantum mechanics was necessary for developing transistors.
Think about the relative impact of the telegraph vs the vacuum tube.
When we do eventually find something to do with the W and Z bosons, it’s likely to look more like a transistor-level tech than an immediately practical tool like a lightbulb. But the second-order effects from whatever that new tech turns out to be, have the potential to be world-shattering.
High energy stuff only exists unstably for fractions of seconds. I find the idea that any of Standard Model physics, nevermind beyond standard model physics, could lead to a technological advance like the transistor extremely unconvincing.
Technological advance and scientific advance sometimes align. But there is no law that the former by necessity follows from the former. The expectation that they do is an extrapolation from a very brief period of human history.
It is hard to gauge this is in advance though. If you were sure what you were gonna find, it wouldn't be much of a discovery. Historically it has sometimes been decades before manufacturing and practical applications caught up to frontier research. For an extreme example, mankind knew of electricity in some form for 2400 years before doing anything practical with it. If all the people who prodded at it instead thought "man I can't imagine what this could be useful for" and found something else to do with their time, we'd live in a very different world.
Our civilization can afford to aim higher than incremental improvements on pixel density for screens on which to spectate people kicking a ball around. Personally I find frontier discoveries to also have much greater entertainment value than sports events and will happily fund them with a tiny fraction of my tax dollars.
Virtually all previous particle discoveries were predicted, and then we built devices to find them, eg. the Higgs was predicted in the 1960s. There is no such motivation here. There is no theoretical or significant practical benefit for the FCC, it's basically a jobs program.
There is better frontier research that could use those funds for much better payoffs. For instance, just sticking with particle physics, Wakefield accelerators would be orders of magnitude smaller and cheaper than the LHC while achieving the same energies. We've also never built a muon collider, and so that's largely unexplored territory.
We just don't need another radio frequency particle collider, we've reached the limits of what they can do within a reasonable research budget.
That's not true at all. To give just few examples.
Electron was not predicted but Thomson found it during first fundamental particle discovered came from cathode‐ray experiments, not from a prior microscopic theory of matte. Remember this was during thr 19th century.
Another one is the muon discovered in 1936 which was detected as "heavy electron" in cosmic rays. it did not fit any clear theoretical need in nuclear physics at the time, leading Rabi to quip “Who ordered that?”
Heck there are many more examples that I will bypass the comment limits if I tried to list them (resonances in particular will be very numerous).
You can of course move the goal target by narrowing what you mean by particle but this is exactly why physicists try to define what they talk about before making an argument.
> There is no such motivation here. There is no theoretical or significant practical benefit for the FCC, it's basically a jobs program.
Really? There is a huge volume of the feasibility study about the physics program of FCC. Are you claiming that it is false. Have you even read it?
There are many ideas on how the universe works, right? Knowing which ideas are closer to the truth must be helpful to people who work on nano scale stuff, like chips so fine that quantum effect are considerable.
It must be somewhere between knowing if there's alien life or not AND knowing that atoms can be split at sub particles at will.
Sorry, no. That's solid state physics on inter-atomic scales: tenths of nanometers, a handful of electronvolts. The LHC probes physics at the electroweak scale: hundreds of billions of electronvolts, billionths of nanometers. It has zero relevance to anything of practical use.
If you want to live in this world, you have to trade your time and provide value to others. You shouldn't get a free pass because, just because you convinced yourself and the government that you're smarter than everyone else.
"Decoupling science from the state" is just bullshit from "government icky, taxation is theft" morons.
No, governments should definitely fund scientific research. When it is public it is the only guarantee that it will benefit everyone. Scientific research done by private entities is kneecapped by their financial interests (and be very sure they will bury any advance that jeopardize their financial interests).
No, there hasn't been any big "new physics" since the standard model in the 70s, everything has been refinement and specifics. You can't go to Walmart and buy something that couldn't exist unless we knew the precise mass of the top quark or the Higgs boson.
There have been a tremendous amount of developments and technologies that have come out of CERN with varying degrees of closeness to particle physics, but depending on who you're talking to, most of them don't count.
>(Specifically, "discoveries", not technology developed in support of the research)
Ok, but Tim Berners-Lee was working at CERN when he created HTTP, HTML, etc.
The Internet through web browsers as you know it was created at CERN in order to enable scientific communication and collaboration.
How is it they can’t either go to Wikipedia or one of the LLMs (despite hallucinations, tend to get simple things right) and get some corroborating evidence before making such basic mistakes on an article?
I would have expected it to catch it but it did not. I’m sure pro version would have though.
I can't find anything besides he went to a Gala where he was in a photo with Maxwell and made an investment in a company her brother ran.
2. There is no world in which this applies to particle physics at this point, especially using radio frequency particle collider tech. This is known physics and there are no mysteries in the regime the FCC would reach.
And how do you measure payoffs? With how much money you get in return? Should scientific research expect this?
With the LHC there was a very clear goal: verify the Standard Model and prove (or disprove) the existence of the Higgs boson - and hopefully discover some unexpected stuff along the way. On the other hand, the FCC is mainly a shot in the dark: they aren't validating a widely-accepted theory, they are just hoping that if you spend enough money on a bigger collider something interesting will fall out.
Most research gives you at least some insight. With the FCC there is a very real possibility that the insight will be "our $20B collider found absolutely nothing, now give us $1T to build an even bigger one". Sure, funding research is a long shot, but at a certain point you're just setting money on fire.
I agree that money spending must be carefully considered, but for this research there really is no replacement. You can shuffle public spending around, but an Experiment not dont will explain no part of the Universe. If the countries and Supranationals that are able to dont fund them we will be stuck with what we know now until they do.
It is a lot of money, but it is also the only way. Does that meaningfully stop the EU and all others from doing their thing? I would argue no. We can still afford it and so we should.
Also lighten up! oh... damn black hole...
Anything less would be a wasted opportunity!
Higgs boson was predicted in theory in 1964, and found in LHC in CERN in 2012-2013. With this, all elementary particles in the standard model of particle physics have been found.
From the 1970s to 2010s, physicists believed in a theory called supersymmetry, which predicted supersymmetric partner particles for the known elementary particles. But these should have been already found in the energies used in LHC.
For the first time, there is no mainstream theory that would predict any new findings. Maybe the next bigger particle collider will find no new particles at all?
Before LHC Large Hardron Collider (CERN), there were other experiments with lower raw and final recorded data rates: SppS (CERN; MB/s; 1-10 Hz), SLC (SLAC (Stanford); 50 MB/s; 2 Hz), LEP (CERN; 100 MB/s; 1-5 Hz), Tevatron (Fermilab (Chicago); 250 GB/s, 100-400 Hz), HERA (DESY; 500 MB/s; 5-20 Hz), LHC CMS/ATLAS (CERN; 40 TB/s; 1000 Hz).
HL-LHC (CERN; 10X LHC;)
FCC-ee (CERN), FCC-hh (CERN)
Non-confirmed non-elementary particles of or not of the Standard Model?
What about Superfluids and Supersolids (like spin-nematic liquid crystals)? Are those just phases? Is the phase chart for all particles complete?
The same discussion can happen re the ISS. Its primary purpose was not science. It existed to give shuttle a parking spot, to keep the US manned space program ticking along and to keep a thousand russian rocket people from going to work for rando countries. The ISS will soon end. Are we going to put up a new one? A place to park starliner and dragon? Or are we going to shut down low earth orbit spaceflight? The decision will not turn on the potential for new science, rather it will be about supporting and maintaining a flagship industry.
But it's worth noting that many experiments took place on ISS covering few domains, examples being AMS (cosmology), CAL (quantum physics), SAFFIRE (combustion), and Veggie (botany/sustainability).
Just like for the Germans before!
I agree with you that it is an educational tool, but if that's all it is, there are cheaper ways to educate that might also have a higher likelihood for scientific discoveries. To build a new collider, we should have some things we're trying to do/find.
CERN pushed distributed computing and storage before anyone else hat problems on that scale.
CERN pushed edge computing for massive data analysis before anyone else even generated data at that rate.
CERN is currently pushing the physical boundaries of device synchronisation ( Check „ White Rabbit“ ), same for data transmission. CERNS accelerator cooling tech paves the way for industrial super cooling, magnet coils push super conduction…
Companies are always late in the game, they come once there is money to be had: No one founded a fusion startup until we were close enough to the relevant tripple product.
Going larger would cost more, and add risk.
So like, yes? The obvious thing to do is to analyze our models and come up with experiments to do within energy ranges which are plausibly accessible with near future technology.
I’m not sure I have any idea what the hardest problem in the humanities is.
Three examples of how humanity would not be as we know it today without CERN.
As Alumni, there are many other changes that trace back to CERN.
We don't sit only on the H1 beer garden and go skiing.
What I don't understand, and maybe you can clarify, is how the very largest gargantuan accelerators can ever have practical relevance. How can effects and products which can only be studied with accelerators that are many miles large ever have application in hospitals unless those hospitals are also many miles large? Not going to lie, I get "NASA invented Tang" vibes whenever this subject comes up; like the medical applications of small accelerators are obvious and parsable to the public, so they are used to sell the public on accelerators the size of small countries.
Mechanical, electronic, informatics, chemistry, physics,...
Hence why CERN eventually created an industry collaboration office, responsible for finding business partners that would like to make a business out of such discoveries.
https://knowledgetransfer.web.cern.ch/activities-services/co...
The internet existed, hypertext existed, it was just happenstance that it was put together there. It would have happened somewhere, maybe not exactly the same protocol but the same end result.
Are you speaking about proton therapy? I don’t think there’s any evidence that works better than alternatives
This is orthogonal to your point about CERN being useful.
Unfortunately I have got to know people that are only still around me thanks to this technology that you find needless.
> Unfortunately I have got to know people that are only still around me thanks to this technology that you find needless.
There is no way to know whether these people would have been served better by receiving radiation therapy. Your statement is tantamount to believing in prayer.
It can deliver radiations to the brain that will peak at the exact position of the cancer, and reduce irradiation in sane tissues. The 'better' is 'less irradiation to sane tissues' that in turn reduces the risk for new cancers.
Note: I'm not expert on the matter, but I had technical visits to IBA and know several PhDs that work there
I mean exactly that, clinical trials demonstrating that proton therapy is superior to radiation therapy. This is not a question about the physics but about how patients respond (and whether the expense of delivering proton therapy outweighs the expected marginal benefits).
https://www.mdanderson.org/newsroom/research-newsroom/proton...
But on the subject of discoveries and practical uses, the IBA cyclotrons are also used for other purposes than proton therapy: cleaning exotic fruits from dangerous substances and personalized medicine.
https://www.thelancet.com/journals/lancet/article/PIIS0140-6...
The study was designed to show non-inferiority, which doesn't preclude their ability to show an improvement. It would be helpful to see other studies before determining that proton therapy is better (or even non-inferior) to radiation therapy. It's certainly much more expensive, which shows up in the study as many subjects being denied insurance coverage.
Edit: This is now in the weeds, but the per-protocol participants didn't fare better than the intention-to-treat participants, which one might expect since insurance approval lead to dozens of subjects changing treatment arms.
The point is, you don't know in advance. I admit it's a bit more far fetched with these experiments that are so far removed from everyday life, but they're still worthwhile.
or at least keep some of it warm:
https://home.cern/news/news/cern/heating-homes-worlds-larges...
It's good that someone is funding this stuff.