Is D-Wave's quantum computer the real deal?

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Discussion Overview

The discussion revolves around the credibility and implications of D-Wave's quantum computer, particularly its claims of operating 16 qubits and plans to scale up to 512 or 1024 qubits. Participants explore the technology's potential impact on quantum computing and security, as well as skepticism regarding its validity and peer review status.

Discussion Character

  • Debate/contested
  • Technical explanation
  • Exploratory

Main Points Raised

  • Some participants express skepticism about the claims of D-Wave, questioning whether the technology is genuinely a quantum computer or merely a marketing ploy.
  • Others argue that a 16 qubit machine is plausible, noting that it is not an outrageous claim, although it is still ahead of current capabilities.
  • Concerns are raised about the implications of achieving 256 qubits, suggesting that it could undermine online security and change the landscape of internet commerce.
  • One participant mentions that the technology is being used in conjunction with electronic systems and is currently slower than conventional PCs.
  • There is a reference to independent researchers being dubious about D-Wave's claims due to the lack of peer-reviewed findings.

Areas of Agreement / Disagreement

Participants generally express a mix of skepticism and cautious optimism regarding D-Wave's claims. There is no consensus on the validity of the technology or its implications, with multiple competing views remaining present throughout the discussion.

Contextual Notes

Some participants highlight the absence of peer review as a significant limitation in evaluating D-Wave's claims, indicating that the discussion is influenced by the need for further validation of the technology.

fargoth
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I find it hard to believe that they got 16 qubits working... and they say they'd have 512 or 1024 by the end of next year!

http://www.dailytech.com/article.aspx?newsid=6102

Canadian company D-Wave shows off technology that promises to give quantum computing capabilities to mainstream industry

but there are so many tech sites that cover this computer...

Engadget

http://www.theregister.co.uk/2007/02/13/dwave_quantum/"
http://www.physorg.com/news90685737.html"
http://www.extremetech.com/article2/0,1697,2094849,00.asp"
http://www.sciam.com/article.cfm?chanID=sa001&articleID=BD4EFAA8-E7F2-99DF-372B272D3E271363"

i don't think these sites are serious, i don't know if they had someone credible look at this computer and approve it as a real quantum computer and not just another one of these "quantum computers" that you can find right now (which can run windows :-p ).

what do you think?
 
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Physics news on Phys.org
I'm no expert but this looks pretty credible, note they are used in tandem with an electronic system. Last I'd heard they had successfully made quantum transistors, but I hadn't heard they were this far along, it could be a fake, but it sounds plausible, there not claiming they have a stand alone quantum system or anything outlandish?

And it appears for now it's slower than a conventional PC and more limited.

Watch this space, there going to get it peer reviewed, if it's quackery we'll soon find out? Could be marketing?
 
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My company does some work on quantum computers, I can say that a 16 qubit machine is not totally out of line (although its still ahead of the curve). Of course it's possible the company is faking their results, but a 16 qubit machine is not an outrageous claim.
 
Can this new computer factor 77? That's my public key.
 
if it's true, it's very alarming... if they could make it to the 256 qubit (as they claim they would in a year) online shopping will no longer exist - there would no longer be a secure way to buy through the internet...
 
fargoth said:
if it's true, it's very alarming... if they could make it to the 256 qubit (as they claim they would in a year) online shopping will no longer exist - there would no longer be a secure way to buy through the internet...

I don't think your average criminal will be getting hold of the cryo technology involved for quite some time though.
 
FYI:
"Scientists dubious of quantum computer claims"
http://www.cnn.com/2007/TECH/ptech/02/15/quantum.computer.ap/index.html

"...And independent quantum computing researchers said they are dubious of some of the claims made by D-Wave Systems Inc. because the privately held Canadian company has not yet submitted its findings for peer review, a standard step for gaining acceptance in scientific circles."
 
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