Research1 min read
HRL Demonstrates Digital Cryogenic Control of a Silicon Quantum Chip
A Nature study combines a 4-kelvin controller, ribbon-cable interconnect and millikelvin silicon quantum-dot processor.
Source report
THE INTELLIGENCE DESK
Quantum Computing News.
Source-linked quantum computing news and analysis on hardware, research, applications, post-quantum security, business and policy.
518 source-linked storiesHow we report
Publication date where available; source report or sources-checked date otherwise.
Research1 min read
Google Uses Error Signals to Retune Willow's Quantum Controls
A reinforcement-learning experiment improves stability under injected drift and fine-tunes an already calibrated processor.
Source report
Research1 min read
Quantinuum H2 Demonstrates Gates by Braiding and Fusing Anyons
A 54-qubit experiment creates a topologically ordered state and uses its anyonic excitations to demonstrate a universal gate toolkit.
Source report
Security1 min read
IETF Publishes Post-Quantum Algorithms for OpenPGP
RFC 9980 adds composite encryption and signatures, plus standalone hash-based signatures, to the OpenPGP protocol.
Source report
Security1 min read
US Order Sets Federal Post-Quantum Migration Deadlines
High-value and high-impact federal systems receive 2030 key-establishment and 2031 digital-signature migration deadlines.
Source report
Business + Policy1 min read
US Executive Order Sets Quantum Benchmarking and Partnership Tasks
Executive Order 14413 directs agencies to develop specifications and explore pathways toward demanding quantum-computing applications.
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Business + Policy1 min read
RIKEN Opens ROQUO Platform for Quantum and HPC Research
The GPU supercomputer is operating in Kobe, with tightly coupled quantum-HPC integration identified as a scientific goal.
Source report
Applications1 min read
Allstate and IBM Test a Hybrid Insurance-Portfolio Workflow
The research combines quantum-generated candidate portfolios with classical repair and compares results against classical methods.
Source report
Research2 min read
Helios Has 98 Qubits. The Error Rate Tells You More.
Quantinuum’s trapped-ion machine shows why counting qubits is only the start of comparing quantum computers.
Source report
Source and review dates for Helios Has 98 Qubits. The Error Rate Tells You More.
- Sources checked
Hardware1 min read
Microsoft and Quantinuum Report Lower Logical Circuit Errors
A Nature study reports 11-fold to 800-fold improvements against selected physical circuit baselines using correction, detection and postselection.
Source report
Business + Policy1 min read
Quantinuum Announces Closing of $1.68 Billion Gross IPO
The issuer says it sold 28 million shares at $60 each, before underwriting discounts, commissions and offering expenses.
Source report
Hardware1 min read
Atom Computing Reports Up to 90 Toric-Code Syndrome Cycles
A neutral-atom preprint tracks logical information through repeated measurement, lost-atom replacement and reservoir reloading.
Source report
Hardware1 min read
Microsoft Reports a 20-Second Parity Timescale in a Tetron Device
An indium-arsenide and lead device shows long parity-switching times in a materials experiment supporting Microsoft's Majorana 2 announcement.
Source report
Research1 min read
Riverlane and Rigetti Demonstrate Fast Live Error Decoding
An eight-qubit experiment reports mean decoding below one microsecond per round, with complete feedback measured separately.
Source report
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