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[-] cabbage@piefed.social 103 points 3 weeks ago

This is a piece of alleged technology that is based on basic physics that has not been established.

That does sound like a problem.

[-] unexposedhazard@discuss.tchncs.de 64 points 3 weeks ago* (last edited 3 weeks ago)

I love these slides about how quantum cryptography attacks are a made up scenario https://www.cs.auckland.ac.nz/~pgut001/pubs/bollocks.pdf

Dude is a comedic genius

[-] lka1988@lemmy.dbzer0.com 16 points 3 weeks ago* (last edited 3 weeks ago)
[-] AynRandLibertarian@lemmy.world 2 points 2 weeks ago* (last edited 2 weeks ago)

Oh you're just loving this aren't you? 😂

[-] lka1988@lemmy.dbzer0.com 1 points 2 weeks ago

How could you tell??

[-] SmoothOperator@lemmy.world 7 points 2 weeks ago

Prime factorisation is indeed nobody's primary idea of what a quantum computer will be useful for in practice any time soon, but it cannot be denied that Shor's algorithm is the first and only method of prime factorisation we have discovered which can finish in realistic time with realistic resources.

And that means that RSA is no longer as safe as it once was, justifying the process of finding alternatives.

[-] sepi@piefed.social 5 points 2 weeks ago

I'm sorry - did you read the slides?

[-] SmoothOperator@lemmy.world 4 points 2 weeks ago* (last edited 2 weeks ago)

Indeed I did. They seem to be pointing to the fact that current machines are not factoring primes in any serious way.

Does this contradict my point?

[-] floquant@lemmy.dbzer0.com 2 points 2 weeks ago* (last edited 2 weeks ago)

The introduction also reminds me of some other modern hyped technology...

Great share, thanks!

edit: Oof, the subprime mortgage emergency stop analogy too, to a T

[-] unexposedhazard@discuss.tchncs.de 1 points 2 weeks ago

But dreaming is so fuuun, dont wake me up yet...

[-] Imgonnatrythis@sh.itjust.works 8 points 3 weeks ago

AI will figure it out my dude!!

[-] homesweethomeMrL@lemmy.world 54 points 3 weeks ago

Check it, yo. In the 90s all the articles and rumors around quantum computing were exactly the same. Exactly.

Whenever I hear about some new quantum computing breakthrough, I spend about five seconds wondering if it's real and then I feel very nostalgic because no, it never is.

[-] daniskarma@lemmy.dbzer0.com 17 points 2 weeks ago

Quantum computer do exist. And have existed for some time now. Breakthroughs have been achieved several times.

[-] homesweethomeMrL@lemmy.world 11 points 2 weeks ago

Sure, sure and it’s interesting stuff. But not anywhere near useful in the sense people mean when they talk about computers.

[-] daniskarma@lemmy.dbzer0.com 5 points 2 weeks ago

They are as useful as the Large Hadron Collider, or the New Horizons probe.

They are instruments of practical scientific research. They may have some return in useful technology or not, but science is always worth it.

[-] SmoothOperator@lemmy.world 13 points 2 weeks ago

Except quantum computers do indeed exist right now, and did not in the 90's. Sadly, the hype and corporate interests still make it difficult to tell truth from nonsense.

[-] homesweethomeMrL@lemmy.world 3 points 2 weeks ago

Yeah, sure they exist. Much like the ENIAC. And it’s cool stuff to work with. It’s just not anywhere close to practical. And it never has been.

[-] anubis119@lemmy.world 31 points 3 weeks ago

Slammed or lightly pounded?

[-] LinyosT@sopuli.xyz 7 points 3 weeks ago

S L A M M E D

Just like I S L A M M E D my penis in the car door.

[-] NOT_RICK@lemmy.world 28 points 3 weeks ago

COME ON AND SLAM

AND WELCOME TO THE JAM

[-] portifornia@lemmy.world 23 points 2 weeks ago

Slammed 💥 🦹‍♂️

🙄

[-] trumboner@lemmy.world 3 points 2 weeks ago

Of course its going to be unreliable after you slam it!

[-] GaMEChld@lemmy.world 3 points 2 weeks ago

Ka-POW! ZAP!

[-] floquant@lemmy.dbzer0.com 2 points 2 weeks ago

At least we have an easy tag to spot bad journalism

Are we SLAMming quantum computers now?

[-] danekrae@lemmy.world 16 points 3 weeks ago* (last edited 3 weeks ago)
[-] Routhinator@startrek.website 13 points 2 weeks ago

Maybe they were smoking too much Majorana.

[-] Treczoks@lemmy.world 9 points 3 weeks ago* (last edited 2 weeks ago)

Of course. Not a single quantum computer has done anything but test programs and quantum-specific benchmarks. Until a quantum computer finally does something a normal computer regularly does, but faster, we should simply ignore this area.

EDIT: could the downvoters state a single occasion where a quantum computer outmatched a normal computer on a real problem. And with that I mean something more elaborate than winning naughts and crosses, or something like that.

[-] Lv_InSaNe_vL@lemmy.world 19 points 3 weeks ago

until it's better we should simply ignore this

That seems like a strange comment to make. How will it get better if we don't spend the time and effort to make it better?

[-] Imgonnatrythis@sh.itjust.works 11 points 3 weeks ago

With quantum computing if you ignore it you are simultaneously not ignoring it?

[-] MrBlack@lemmy.world 3 points 3 weeks ago

I don't think so, but yes.

[-] daniskarma@lemmy.dbzer0.com 3 points 2 weeks ago

Many people in lemmy is highly primitivist and tech conservatives. Meaning that they don't actually want any technological progress.

[-] Treczoks@lemmy.world 2 points 2 weeks ago

The idea is not to have three worthless announcements per week. They can get better all they want, and come back once they have tangible results.

[-] MonkderVierte@lemmy.ml 1 points 2 weeks ago* (last edited 2 weeks ago)

That's a different kind of quantum computer though (which i call the "real" kind). But that needs a while, especially with current risk-avoiding behavior of big corp. We are not even optical yet, not to talk about multitalents like graphene/silicene.

[-] iAvicenna@lemmy.world 6 points 2 weeks ago

"Microsoft is slated to back up its claims and success in quantum computing next week at an American Physical Society (APS) meeting in California."

Well if they try to put on a show like Elon did with his dancing robots and what not we can be %100 sure it is a pyramid scheme.

[-] AynRandLibertarian@lemmy.world 5 points 2 weeks ago

What's next Theranus doesn't actually make thousand dollar tests for a dollar?

[-] werefreeatlast@lemmy.world 4 points 3 weeks ago
[-] GreyEyedGhost@lemmy.ca 1 points 2 weeks ago
[-] MonkderVierte@lemmy.ml 3 points 2 weeks ago

a breakthrough type of material which can observe and control Majorana particles to produce more reliable and scalable qubits

To.... produce a more random random numbers generator?

[-] erin 1 points 2 weeks ago

If true, this would in fact be a huge step toward quantum computing at scale, which would revolutionize computing. However, they've claimed this before, and have offered no evidence yet of their supposed discovery.

[-] JoeKis@lemmy.world 3 points 3 weeks ago
this post was submitted on 14 Mar 2025
467 points (100.0% liked)

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