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PostQuantum.com – Quantum Computing, Quantum Security News
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IBM’s Roadmap to Large-Scale Fault-Tolerant Quantum Computing (FTQC) by 2029 – News & Analysis
June 10 2025 IBM made a landmark announcement outlining a clear path to build the world’s first large-scale, fault-tolerant quantum…
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Oxford Achieves 10⁻⁷-Level Qubit Gate Error, Shattering Quantum Fidelity Records
Physicists at the University of Oxford have set a new world record for quantum logic accuracy, achieving single-qubit gate error…
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A Reality Check on Forbes’ “20 Real-World Quantum Computing Applications”
A few of Forbes’s examples are genuinely promising; several smash together disparate ideas without noting the engineering road‑map; and some…
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Trump’s New Cybersecurity Order – What Changed and Why It Matters – Quantum Perspective
A New Executive Order Reshapes Cybersecurity Policy: On June 6, 2025, President Donald J. Trump signed a sweeping Executive Order…
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Quantum Breakthrough Slashes Qubit Needs for RSA-2048 Factoring
A new research preprint by Google Quantum AI scientist Craig Gidney has dramatically lowered the estimated resources needed to break…
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D-Wave Claims Quantum Supremacy with Quantum Annealing
D-Wave Quantum Inc. has announced a breakthrough, claiming to achieve quantum computational advantage – even “quantum supremacy” – using its…
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NIST Picks HQC as New Post-Quantum Encryption Candidate
Fault-tolerant quantum architectures based on erasure qubits represent an exciting development in quantum engineering. They blend clever hardware design with…
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Fault-Tolerant Quantum Computing (FTQC) with Erasure Qubits
Fault-tolerant quantum architectures based on erasure qubits represent an exciting development in quantum engineering. They blend clever hardware design with…
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Zuchongzhi 3.0 Quantum Chip: Technical Analysis and Implications
China’s quantum computing powerhouse, the Zuchongzhi research teams, just unveiled Zuchongzhi 3.0, a new superconducting quantum processor with 105 qubits,…
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AWS Announces Ocelot Chip for Ultra-Reliable Qubits
Amazon Web Services (AWS) has officially unveiled Ocelot, its first in-house quantum computing chip, marking a significant milestone in the…
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Microsoft’s Majorana-Based Quantum Chip – Beyond the Hype
In February 2025, Microsoft unveiled “Majorana 1,” an eight-qubit quantum chip built on a topological qubit architecture – a first-of-its-kind…
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Executive Order 14144: Biden’s Big Swing at Cybersecurity Modernization
On January 16 2025 President Joe Biden signed Executive Order 14144, “Strengthening and Promoting Innovation in the Nation’s Cybersecurity.” The 17‑page directive is the administration’s…
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Russia Unveils First 50-Qubit Quantum Computer Prototype
Fault-tolerant quantum architectures based on erasure qubits represent an exciting development in quantum engineering. They blend clever hardware design with…
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Google Announces Willow Quantum Chip
Google has unveiled a new quantum processor named “Willow”, marking a major milestone in the race toward practical quantum computing.…
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IBM Unveils 156-Qubit ‘Heron R2’ Quantum Processor
IBM has announced a new 156-qubit quantum processor called Heron R2, marking a significant upgrade to its quantum computing hardware…
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