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Quantum

Technology · World affairs · Business · Science

Quantum computing, hardware, error correction, and post-quantum security.

A quantum computer cryostat in the laboratory at Alice & Bob's headquarters in France (file photo, 2024)
Quantum

Alice & Bob Estimates 22,593 Cat Qubits Could Break RSA-2048 in 3.14 Days, a Paper Calculation Still Far From Hardware

The Paris company's unreviewed preprint cuts the qubit count about 40-fold against Google's 2025 estimate, but its largest error-corrected chip has 12 cat qubits.

·5 min read
Contextual file photo of a Google Quantum AI superconducting processor chip, the Sycamore, mounted on its package; Willow itself is not shown.
Quantum

Google Demonstrates Magic State Cultivation on Willow, Cutting Errors 40-Fold

Google Quantum AI reports a 99.99% logical-fidelity T-state in a Science paper, a first hardware test of a cheaper route to fault tolerance, though the method still needs to be proven at scale.

·5 min read
Contextual file photo of the U.S. Government Accountability Office building in Washington, D.C.
Quantum

GAO Finds No Federal Agency Fully Ready for the Post-Quantum Cryptography Shift

A public GAO audit finds none of 24 major agencies has completed the inventory, funding and testing steps needed to migrate away from quantum-vulnerable encryption.

·5 min read
Contextual file photo of an IBM Quantum System Two, the company's modular superconducting quantum computer line, installed in San Sebastian, Spain
Quantum

DARPA Moves IBM, IonQ, Atom and Diraq Into Quantum Benchmarking's Final Stage

Stage C shifts the agency's utility-scale test from roadmaps to hardware verification, as four rival qubit technologies join Microsoft and PsiQuantum in a 2033 race.

·5 min read
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Quantum

Quantum Machine Learning Targets Rare-Earth Separation

A U.S.-French partnership will test quantum models against classical methods to find cheaper, lower-energy chemistry for critical-mineral processing.

·3 min read
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Quantum

Chattanooga Links a Quantum Computer to a Live Network

EPB’s IonQ launch turns Chattanooga into a commercial testbed for hybrid quantum computing, networking and power-grid applications.

·3 min read
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Quantum

IBM’s Anderon Secures $1 Billion for Quantum Foundry

A finalized U.S. award turns IBM’s quantum-manufacturing experiment into a federally backed test of whether the field can scale like semiconductors.

·3 min read
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Quantum

DOE Puts $215 Million Behind Useful Quantum Machines

A new federal competition targets 100 logical qubits and real scientific workloads by 2028, shifting U.S. quantum policy from research support to delivery.

·3 min read
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Quantum

UK–US Fusion Supercomputer Pact Tests AI’s Energy Bet

Britain and the United States will link fusion-focused AI supercomputers, turning shared data and regulation into a test of commercial readiness.

·3 min read
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Quantum

NVIDIA Turns Quantum Error Correction Into a Software Race

CUDA-Q Logical gives researchers a common way to compare codes, hardware and control systems—moving quantum scale-up toward an orchestration problem.

·3 min read
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Quantum

IBM’s Quantum Foundry Secures a $1 Billion U.S. Award

The finalized CHIPS funding turns IBM’s Anderon into a test of whether quantum computing can build a domestic manufacturing base.

·3 min read
THE COLDAI TIMES
Quantum

IonQ’s Quantum Papers Test the Case for Useful Hybrid Computing

Four award-winning studies move quantum computing’s pitch from abstract advantage toward measurable gains in AI, simulation and optimization.

·3 min read
THE COLDAI TIMES
Quantum

NVIDIA Moves Quantum Computing Toward an Orchestration Race

NVIDIA’s open-source CUDA-Q Logical platform targets the software bottleneck between experimental qubits and fault-tolerant machines, but utility remains unproven.

·3 min read
THE COLDAI TIMES
Quantum

Japan Builds a Shared Quantum Testbed Around Two IQM Machines

TOYO’s second IQM purchase turns a private hardware deployment into a broader access strategy for Japan’s universities, startups and industry.

·3 min read
THE COLDAI TIMES
Quantum

Quantum Computing Gets a Common Yardstick, but Utility Remains Distant

A new benchmark lets rival quantum machines be compared on useful computational work, exposing progress while underscoring the industry’s vast remaining gap.

·3 min read
Abstract visualization of quantum computing qubits interfacing with neural network architecture
Quantum

Quantum-AI Hybrid Systems Demonstrate Breakthrough in Chaos Prediction and Stability

New research combining quantum computing with machine learning achieves unprecedented accuracy in forecasting complex systems, marking shift from theoretical promise to applied science.

· min read
Abstract visualization of quantum computing qubits interconnected with AI neural network nodes
Quantum

Nvidia's Quantum AI Models Trigger Market Rally Amid Technical Breakthroughs

Quantum computing stocks surge as Nvidia unveils AI integration tools while researchers demonstrate new approaches to stability and chaos prediction.

· min read
Glowing abstract qubit visualisation representing quantum computing and post-quantum cryptography migration pressure.
Quantum

Post-quantum migration deadlines arrive faster than enterprise readiness

NIST has finalised the standards. The federal mandates are written. The cryptographic inventory inside most large organisations is still incomplete.

· min read
Close-up of a dilution-refrigerator quantum-processor stack representing progress in quantum error correction.
Quantum

Error-correction milestones reshape the quantum advantage timeline

Below-threshold logical qubits are no longer a single-paper result. The implication is a credible path to fault-tolerant systems within the decade.

· min read