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Study Doubts Quantum Computer Speed

Alain Williams writes "The BBC reports that a new academic study has raised doubts about the performance of a commercial quantum computer in certain circumstances. In some tests devised by a team of researchers, the commercial quantum computer has performed no faster than a standard desktop machine. 'The study has been submitted to a journal, but has not yet completed the peer review process to verify the findings. And D-Wave told BBC News the tests set by the scientists were not the kinds of problems where quantum computers offered any advantage over classical types.'"

4 of 105 comments (clear)

  1. do not know if you measure it by Anonymous Coward · · Score: 3, Funny

    it may be faster , slower or both

  2. Re:Of course... by gstoddart · · Score: 4, Funny

    But it's a quantum computer; it's both faster and slower at the same time!

    Maybe it's quantum marketing, and is therefore both true and false at the same time.

    Which would make it indistinguishable from all other marketing.

    --
    Lost at C:>. Found at C.
  3. Re:But it's QUANTUM! by Chrisq · · Score: 4, Funny

    But it's QUANTUM!

    So's my dishwasher powder.

  4. Re:But it's QUANTUM! by CapOblivious2010 · · Score: 4, Funny

    Just like digital improves the quality of everything.

    Except music, if you're an audiophile who prefers vinyl.

    I don't care one way or the other about the audio, but I'm a true hipster videophile, and I insist on watching everything on VHS. It's hard to describe, but VHS gives a warmer, softer, smoother picture without all those annoying dots distracting you from the filmmaker's true vision.