LithoWar: Live dispatches from the chip war front

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Quantum Computing
48m ago: Quantinuum Helios color-code: 99.9995% logical fidelity, 5 errors per million, Λ≈12, up to 37 data qubits, path to Apollo fault-tolerant by 2029. Google Willow magic-state cultivation 40x error reduction 99.99% T-state fidelity. RIKEN 5 silicon qubits >99.9% fidelity. NVIDIA 104-qubit fault-tolerant simulation. DARPA Stage C targeting utility-scale 2033. Xanadu photonic challenges noted.

6¾h @QuantinuumQC Quantinuum Helios: 99.9995% logical fidelity, Λ≈12 error suppression, validates path to fault-tolerant Apollo by 2029.

4¾h @apruden08 Google Quantum AI Willow: magic-state cultivation 40x error reduction, 99.99% T-state fidelity published in Science.

8¾h @engineers_feed RIKEN: 5 silicon spin qubits simultaneous operation >99.9% fidelity using existing semiconductor fabs.

11h @bombomelon NVIDIA simulated 104-qubit fault-tolerant system on JUPITER supercomputer, validating techniques to cut physical qubits ~90%.

-57m: A Lost Schrödinger Manuscript Reveals a Surprising Twist in Quantum Physics

70m: Quantum error correction goes well beyond breakeven

81m: Postquant Labs Launches Quip Virtual Machine for Quantum and Classical Computing

3½h: How AI And Quantum Are Helping Clarify Humanity’s Biggest Enigmas

3½h: Quantum probability can't be derived without assuming it first

4½h: Why IBM and Rigetti Warn of a Coming Shakeout in Quantum Stocks

9¼h: We probably live in a multiverse. Quantum physics shows why

9¾h: Experiment Reveals Quantum Tug-of-War Limiting Higher-Temperature Superconductivity

Three horizons of quantum: A business road map to the future computing economy - In the next decade, quantum technology could create trillions in value and break encryption, delivering opportunity but also risk. Leading companies are acting now to secure a competitive advantage.

Alice & Bob shares first results from France’s PROQCIMA quantum programme

From a first decoder to a quantum career: Inside the Riverlane Bertha Swirles QEC Workshop

Five Errors in a Million. Why Quantinuum’s Breakthrough Matters for the Quantum Industry. - Quantinuum’s latest logical error-correction result shows why the next phase of quantum computing depends not just on bigger machines, but on reliable computation—and the systems needed to deliver it.

Quantinuum Closes In on One Million Error-Free Operations

Quantinuum Breaks Error-Correction World Record by 10x, Validating its Leading Path to Fault-Tolerant Quantum Computing by 2029

Xanadu Secures Up to USD $10 Million in Additional DARPA Support to Accelerate Quantum R&D Roadmap - Continued DARPA investment reinforces Xanadu’s progress toward fault-tolerant, utility-scale photonic quantum computing TORONTO, Oct. 19, 2026 (GLOBE NEWSWIRE) -- Xanadu Quantum Technologies Limited (" Xanadu "; NASDAQ/TSX: XNDU), a leading photonic quantum computing company, today announced that

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Here's How QBTS' Liquidity Supports Expansion Despite Rising Cash Burn

Dr. Peter Shor Anchors Prominent Group of Quantum Scientists Joining Zapata’s Advisory Board - New appointments of global quantum experts Shor, Paler, Devitt and Izmaylov further validate Zapata’s approach to quantum software BOSTON, Oct. 20, 2026 (GLOBE NEWSWIRE) -- Zapata Quantum (OTCQB: ZPTA) (“Zapata”, “Zapata Quantum” or the “Company”), a pioneer in quantum computing application...

Alice & Bob Reports Cat-Qubit Progress in French Quantum Computing Program

Coherence Quantum Raises €2.78 Million in Seed Round

Quantinuum Reports a 10x Reduction in Logical Error Rate on Helios

Advance Could Lead to Bigger, More Reliable Quantum Computers, University of Edinburgh Scientists Say

China’s Tuoyuan Targets Neutral-Atom Quantum Computing

UKRI Backs UK Quantum Businesses With Share of £50 Million

RIKEN Team Improves Parallel Control of Silicon Spin Qubits

Infleqtion Convenes Business Leaders in London to Chart Quantum Commercial Value - Quantum Application Forum, 3 November 2026, gives executives a practical view of where quantum can create commercial value Summary: Real-world quantum use cases: One-day forum on quantum applications for business and public sector priorities in financial services, healthcare, pharmaceuticals, materials…...

Nvidia Spent About $2.2 Million on Federal Lobbying in the Third Quarter - Nvidia Corp. shelled out nearly $2.2 million on federal lobbying in the third quarter, the chipmaker’s biggest investment in disclosed influence efforts to date, new filings show.

Arqit announces strategic investment in Sirius to strengthen quantum-safe communications for defence and government

Quantum's Next Frontier Isn't in the Lab. It's 300 Miles Above Earth. - As Infleqtion and Monarch Quantum help advance NASA's quantum gravity mission, the industry's shift from scientific breakthroughs to deployable systems is coming into focus.

Bechtle expands DLR quantum computing resources with IQM technology

NVIDIA Runs Simulation of Fault-Tolerant Quantum Computing at Jülich Supercomputing Centre

FPT Corporation and Quandela sign Memorandum of Understanding to advance quantum technology collaboration in Vietnam - The two companies will explore cooperation across quantum research, cloud computing, education and talent development, as well as future applications for industry and government. Hanoi, Vietnam / Massy, France – 19 October 2026 – Quandela, a European leader in photonic quantum computing, and FPT Corporation,...

Tackling the Challenges of Adding Pulse-level Support to a Heterogeneous HPCQC Software Stack: MQSS Pulse

Missing Puzzle Pieces in the Performance Landscape of the Quantum Approximate Optimization Algorithm