Embattled physicist files patent for unprecedented ambient superconductor
science.org
science.org
Doesn't publish.
Isn't reviewed.
Files patent and starts company to get money.
That's the classic pattern of a fraud, same as the cold fusion, "free energy" hacks and frauds. This is science, don't believe anything until it's peer reviewed and independently reproduced.
The lack of peer review or replication makes this almost a guaranteed fraud.
https://en.wikipedia.org/wiki/Energy_Catalyzer
Years and years of breathless "we've applied for a patent!" and "we're accepting investors NOW!" all based on hopium and snake-oil.
[1] https://homepages.cwi.nl/~paulk/patents/isnot/node9.html
https://patents.google.com/patent/US20040230959A1/en
I'm a former patent examiner, and from that experience, I know that attorneys frequently write things in applications that they think probably won't be allowed. They're testing the limits of what will be allowed.
This guy is probably delusional, and reproduction in controlled environments will be essential, but more unusual things have happened. I once worked on a program based on a theory breakthrough that came from a high school dropout with a colorful life history in a very rough part of town — obviously bright but unable to engage with any of the norms of academia.
From the patent application[1], the method used is
First, obtaining a material at a first higher pressure that superconducts at that first higher pressure and at a desirable practical operating temperature (e.g., room temperature). Next, while maintaining the material at the first higher pressure, cooling it to a very low temperature. Next, releasing the pressure to a second, lower pressure (e.g., room pressure) and then slowly raising the temperature (e.g., at about 1 K per minute) to a higher temperature such as the desirable practical operating temperature (e.g., room temperature).
Does it work? I don't know, none of us does. It's plausible. Let's just wait and see.[1] https://patentscope.wipo.int/search/en/detail.jsf?docId=WO20...
Unless someone here is planning on investing, it's a complete nonstory. Let's see the goods!
For example virtually all portable devices wind up going through much faster temperature shifts than that. And raising it above the temperature that it was designed to work at, even for a short time, might result in no superconductivity.
That isn't to say that it wouldn't be a very useful substance to have. But again, we need to wait and see.
One person asserts a brutalist simplification about technology far outside their education and expertise.
Another, given the brutalist simplification, ties it to something within our common field.
Then, we have 1000s of people reading who are conditioned to spew optimism about "take room temperature superconductor[1] and cool it and lower the pressure and raise the temperature, tada!" and a false analogy like "doubting this would be like IBM failing to adopt [a commonplace technique] in semiconductor manufacturing"
[1] from where?
Reading a book on IBM/Japan will not make the analogy built on sand become built on concrete. I'm not complaining about IBM/Japan, I'm complaining about room temperature superconductors. Also no one will read a book to make sense of a short comment
From there, maybe the company awarded the patent try, idk, litigating a FAANG over this (note I didn't read it). That's when you really start digging in.
https://news.ycombinator.com/item?id=33506062
https://news.ycombinator.com/item?id=31197809
https://news.ycombinator.com/item?id=31883765
Why was any particular patent granted?
First, keep in mind that the claims are the legally enforceable part of a patent. The drawings, title, abstract, and specification aren't as important. The title and abstract could be really vague and sound like they cover far more than the patent actually does as described in the claims. That's often intentionally done by attorneys because they want as broad coverage as possible. Usually only the claims are amended to be more narrow, so the broad sounding abstract/etc. stays.
Second, you need to check that it was indeed granted. Many times when someone's complaining about a dumb patent, it turns out that they are referring to a patent application which the patent office rejected. Give the USPTO credit where it's due. They did their job properly there.
Third, you can actually read the examiner's logic about why they granted a particular patent in many countries. In the US, you can look up the application on Patent Center and click on "Documents & Transaction" on the left. For the patent you mentioned, that'll take you here:
https://patentcenter.uspto.gov/applications/17873839/ifw/doc...
Now look for the "Notice of Allowance and Fees Due (PTOL-85)". This document will describe why the application was allowed. Usually it'll highlight the difference between the patent claim and the prior art. In this case the "Reasons for Allowance" section of the document seems pretty clear about why the examiner allowed this application.
Fourth, even if the examiner was in error, don't be too harsh on them. Being a patent examiner is a really hard job. They have a quota system and the quota is simply unreasonable. It's impossible in my opinion to do consistently high quality work for most patent examiners with the current quotas. If they can't find prior art in the allowed time, right or wrong, they'll probably have to allow it even if they don't feel that's right.
Yes, it IS customary, unfortunately. You can keep amending the claims, as long as they're "supported" by the spec, so as to avoid Allowance or Rejection. Slimy, but sometimes it works.
Even if it's Allowed, you can file a new one and claim Priority to the original date. Legal gamesmanship.
or would it be more useful for conductors in some other space? generators/turbines?
For one, it would allow current-based forms of memory storage. Right now, non-volatile memory is always stored as a voltage*, because static charges can be held without decay. Superconductors allow that for current. This also is great for sensors. For example whereas a copper ring will have a brief current when exposed to a changing magnetic field, a superconductor will have a current that perfectly tracks and cancels any magnetic flux it is exposed to. It can bring AC effects down to DC. And due to zero losses (and zero Nyquist noise), it could be used to, for example, make more sensitive antennas.
Secondly, even if you don't care about the losses in terms of power consumption, you almost always care about losses in terms of heat. Superconductive motor windings, for example, would allow motors to not only be more efficient, they could also be much more power-dense because of less heat generation.
And then there are the really fun applications, like levitation.
* (Or eg. a ferromagnet)
It's almost impossible for one person to list all of the ways technology would change, and the world with it.
It would be awesome. Off the top of my head:
Big electromagnets would use it: MRI machines, magnetic plasma machines (fusion reactors), industrial magnets (for lifting), etc. A lot of the size and complexity of some MRI machines is the cooling system for the magnets — this would be unnecessary.
There are designs for superconducting transformers that could be smaller and more efficient than current transformers.
Long distance power transmission would be considerably cheaper at high power levels.
I can imagine that some interesting motor and generator designs would become possible.
Superconductors enable some deep magnetic magic which is used in all kinds of things from fusion reactors to MRI machines.
Current superconductors require cryogenic temperatures to operate though, which limits their applications, makes them extremely expensive to operate, and too complicated for large scale manufacturing.
An ambient temperature superconductor, even if the material itself was hideously expensive, would make these extraordinarily powerful technologies much easier to develop and deploy.
From The Electrochemical Society [1]: "More exciting is the prospect of finding materials in which superconductivity occurs at higher, more usable temperatures. If long-distance power lines could be made of superconducting materials, for example, electric bills would plummet."
So until I can bench test it or someone whose reputation I trust has bench tested it for me it doesn't exist.
(So, not Nature or Science)
Quanta, I guess.
Literally zero scientists outside this researcher’s circle of 10 related labs care about the political intrigue and name calling around this.
Outline if I wrote the article:
What are the implications of the claims?
What has this lab reported before, what were the technical mistakes they made?
Survey of state of the art in peer reviewed publications.
Technical critique of patent from world experts (“they probably incorrectly hooked up the volt ohm meter again” is in the article, but that belongs in the prior work section, not in the analysis of the patent)
Also in case others struggled to understand what the linked article is talking about, I found this one very helpful: https://4gravitons.com/2022/12/09/simulated-wormholes-for-my...
Preprint is on arxiv
External groups have not been able to reproduce his results.
The preprint is on arxiv but I’m too lazy to find a link
The reproducibility crisis is going well. /s
When theories most experts in the field are skeptical about or downright disbelieve cannot be reproduced, it's a Tuesday.