
2026 Marks Quantum’s Shift From Hype to Reality
Every year we celebrate World Quantum Day. Most orgs treat it as a science story. It isn't. Not anymore. My take on why 2026 is the year quantum stops being a "watch this space" conversation 👇 https://t.co/KvatQOAzmh #WorldQuantumDay #QuantumComputing

Quantum Leaders Discuss Today’s Impact and Future
Good to be here at the NYSE for World Quantum Day presented by $IONQ. Listening to customers and business leaders discuss quantum today and into the future. https://t.co/jCZriHhQPB

Quantum Market Set to 10x by 2035, Stocks Cheap
McKinsey estimates quantum computing market to grow ~10x by 2035 Quantum computing stocks were crushed during the recent selloff and the risk/reward now looks good. https://t.co/Bgr7oW49kB
Google Invites Proposals for Early Willow Quantum Access
@GoogleQuantumAI is currently accepting proposals for early access to the Willow quantum processor. This hardware is not yet publicly available, so this a notable opportunity for research groups looking to run experiments on state-of-the-art superconducting quantum hardware.
Qoro Quantum Simplifies Access to Growing Quantum Demand
Given I do a lot of work in the quantum space these days, this wears an interesting one to write… An easier path to working with quantum computers: Qoro Quantum wants to tap into growing demand for quantum computing.
Performance to Deployment: Path for Real-World Quantum Computing
This is how you actually get #quantumcomputing into the real world. Performance enables abstraction. Abstraction enables virtualization. Virtualization enables deployment. Let's go! @qctrlHQ ❌ @nvidia

Quantum Threat Looms: Crypto’s Upcoming Q-Day Explained
So.. is q-day coming and is crypto cooked? definitely maybe. if you, like me, are not an expert in quantum computing and how it puts ALL blockchains at risk + want to know what changed in the last couple of weeks, then...

New Cascade Decoder Signals End for BP+OSD
Might be time to retire BP+OSD soon. Many new decoders for qLDPC codes with really impressive performance these days, e.g. the Cascade decoder from the Harvard group https://t.co/5qeOhZbCrQ

Quantum 2025 Trends: Error Correction Dominates, Simulation Lags
On his blog https://t.co/OV89KJngtS, the friend and colleague @quantum_minhsiu presents the 2025 "trends in quantum research". He offers the results of a comprehensive analysis of quantum papers and their ranking on SciRate, having run sophisticated scripts. Some trends do not surprise...

Logarithmic-Depth Quantum Circuits Possible Without Error Correction
In the absence of quantum error correction, and under fairly general—possibly even non-unital—noise models, one can still hope to achieve quantum circuits of logarithmic depth. While these can still be quite deep in practice, this insight is important when planning...
Quantum Computing Sales Surge 68% MoM, 88% YoY
Quantum computing is the next big technology revolution solving hours/days/weeks problems into minutes. Quanta Computing - just posted March sales up 68% m/m and 88% y/y. Likely 2029 event but CTOs are starting spend now.
Integrating IonQ 256‑Qubit System to Boost Quantum Advantage
We're pushing forward with our effort to unlock broad quantum advantage by adding a frontier system to our testbed: @IonQ_Inc 's next-gen 256 qubit system, which is expected to have more nines of fidelity than you can shake a stick...
Quantum Threat Looms: Upgrade Cybersecurity Now
Quantum computing is coming. And it will challenge current cybersecurity. Even if quantum-ready machines are 5–10 years out, moving to quantum-safe systems can’t wait. https://t.co/WhtoSQvyc4
Bet: Quantum Won’t Break ECC by 2032, ML‑KEM
I’m making a bet with Filippo Valsorda that quantum computers won’t break ECC by 2029/2032, and (secondarily) that one version of ML-KEM will be de-standardized. I have loads of confidence in the former and little in the latter. I just...
Neutral Atoms Become Second‑largest Qubit Platform by Company Count
neutral atoms are now officially the second most competitive qubit platform out there in terms of numbers of companies… with at least one more company in stealth. https://t.co/XoL1yY1JY2

Quantum Penetration Testing: Are We Ready Yet?
Is It Time For A Quantum Penetration Test? by J Nathaniel Ader @Forbes Learn more: https://t.co/CodfvKavfv #QuantumComputing #EmergingTech #Technology #Innovation #Tech https://t.co/rKyowhOBLq
Quantum AI Conference Calls for Papers; Chair Leads NLP Track
Please see below the call for papers for the 2nd Quantum AI conference in Indiana, this summer August 14-16. I will be chairing the quantum NLP track. Last year it was great in many ways, with lots of...
Quantum CNNs Proven Classically Simulable Without Barren Plateaus
Extremely proud to see our paper "Quantum Convolutional Neural Networks are Effectively Classically Simulable" published in @PRX_Quantum https://t.co/1UGukJYQLv This is an instantiation of our work, provable absence of barren plateaus implies classical simulability.
Rushing Bitcoin to PQ Signatures Risks New Vulnerabilities
It’s been almost 10 years since the Blocksize Wars ended and Brian hasn’t changed at all. He still carries the exact same complete lack of humility and understanding. Brian forms the opinion first, along with a prescribed course of action and...
Real‑time Qubit Loss Tracking 100× Faster, Boosts Stability Insight
A new measurement method enables real-time tracking of information loss in superconducting qubits, operating over 100 times faster than previous techniques and offering deeper insight into quantum computer stability. quantumcomputing

Just-in-Time Decoding Enables High‑Threshold 2D Non‑Pauli Quantum Gates
Recent weeks have brought a range of new ideas in quantum error correction for fault tolerant-quantum computing, along with deeper exploration of their implications. We introduce a new approach: a method for achieving high-threshold decoding of non-Pauli codes aimed at...
Quantum Computer Capable of Breaking Encryption Nearing Reality
The first quantum computer to break encryption is now shockingly close | New Scientist https://t.co/HsfzVRqn1R
US Intelligence Elevates Quantum to AI Threat Level
The U.S. Intelligence Community Just Put Quantum on Equal Footing with AI. And Expanded the Threat Definition https://t.co/BFmWJ9pOmy via @infosec
Quantum Threat to Bitcoin Imminent—Start Solving Now
Regarding the Quantum threat to Bitcoin: It's not a question of if, it's a question of when. And if when is being pulled closer by best estimates, then it's common sense to start discussing solutions. That's not FUD or hysterics,...
Leaving Massive Thermodynamic Computing for Cozy NISQ Quantum Systems
As we enter a new month, I'm leaving thermodynamic computing and going back to quantum computing. The fact that thermo systems will reach 100M+ pbits in scale within a year is too overwhelming to think about, I miss the coziness of...
Quantum Computers Require Far Fewer Resources to Crack Encryption
Quantum computers need vastly fewer resources than thought to break vital encryption - Ars Technica https://t.co/pLuvHMFLOP
Quantum Leap: 10k Atomic Qubits Threaten Crypto Security
From “millions of qubits” to ~10,000 atomic qubits. That’s a major shift. What does it mean for Bitcoin, Ethereum, and cryptography? We break it down live. https://t.co/OMA9HmxIQs
Utility‑Scale Quantum Computing Is Coming, Not Instantly
"It is becoming clear how to build a utility scale quantum computing, capable of many applications. Cryptography is just one of those. But it's highly UNLIKELY this happens overnight" - Dolev Bluvstein https://t.co/OMA9HmxIQs
Quantum Leap Brings Excitement and Cryptographic Risks
"It's clear we are crossing a moment. It's exciting. We'll be able to use quantum computers. But it's CONCERNING too, because it'll be cryptographically relevant." Dolev Bluvstein https://t.co/OMA9HmxIQs
Quantum Leap Could Accelerate Crypto's Existential Threat
A new quantum breakthrough may have cut the timeline dramatically. On Unchained, Alex Pruden and Dolev Bluvstein join me to discuss: ⚛️ When quantum becomes a real threat 🔐 What breaks first in crypto ⏳ Whether we’re already behind https://t.co/OMA9HmxIQs
State Quantum Power Lies in Hidden Communications Exploitation
Ok I just want to add one thing. Folks, for state actors, the value of having a quantum computer is massively higher if you DON’T tell people you have a quantum computer. Exploiting Bitcoin is a parlor trick. Exploiting the world’s communications...
Even Low-Probability Quantum Advances Deserve Strategic Planning
I don’t understand the knee-jerk reaction from some to act like this quantum stuff is a nothing-burger. It’s weird. Even if you think the odds of anything relevant happening with quantum computing in the next 5-10 years is <5% —...

PQC Adoption Accelerates as Qubit Requirements Shrink
More warning lights keep blinking for the urgency of PQC adoption in many fields as advances in both hardware and algorithm construction keep reducing the number of qubits and gates needed for a CRQC. https://t.co/55FxttUDdD https://t.co/nmDa4iDWbr https://t.co/MOfzj3Tl4O
Early Quantum Algorithms Underestimated; Factoring Progress Sparks Optimism
One of the reasons I am so optimistic about broad quantum advantage is how far from optimal early quantum algorithms and fault-tolerance schemes have turned out to be. The recent progress on factoring, including today's results, is astounding.
Hardware Advances Slash RSA Break Time to Minutes
Still a lot to build on the hardware side, but the last state of the art papers were stating about 8 hours to crack RSA, now it's 9 minutes. Lots of gates, lots of hardware, but we are seeing quite...

QuEPP: Quantum‑Enhanced Pauli Propagation Boosts Error Mitigation
Another highlight from last week, Swarnadeep Majumdar presenting work on QuEPP (Quantum Enhanced Pauli Propagation), our new take on the classical-quantum combination for error mitigation: https://t.co/v7o45niZV8 https://t.co/gb52BzVOUS
Google Targets 2029 for Post‑quantum Authentication Rollout
Quantum cryptography now has a deadline. Google has announced that it has set 2029 as the year by which it will have migrated authentication services to post-quantum cryptography. Will it win the race to secure against quantum attacks before they...
Google PhD Fellowship Now Accepting Quantum Computing Applicants
Applications are open for the Google PhD Fellowship Program. A nice opportunity for graduate students working in quantum computing, computer science, and related areas. More info and application details (deadline April 30, 2026): https://t.co/OWucYQEO1p

Mid‑circuit Measurements Add Magic, Making Adaptive FLO Classically Hard
Measurement-induced non-commutativity in adaptive fermionic linear optics We show that mid-circuit measurements of fermions with internal degrees of freedom can induce the equivalent of "magic" to free fermionic circuits and render them classically hard to sample. https://t.co/r7rZBcyLHL Fermionic linear optics (FLO) with Gaussian...

New Randomized Measurement Protocol Estimates Arbitrary Nonlinear Quantum Observables Optimally
Optimal randomized measurements for a family of nonlinear quantum properties: We answer how non-linear quantities can be estimated with the same standards as expectation values in classical shadows. https://t.co/6e3fWUyL0p Quantum learning encounters fundamental challenges when estimating nonlinear properties, owing to the inherent linearity...

Quantum-Centric Supercomputing Accelerates Future Computing Frontier
It was a great pleasure—and truly exciting—to moderate the “Key Dialogue Quantum Technologies” and to listen to the great and impressive talk “Transforming Computing with Quantum-Centric Supercomputing” by @jmchow. His talk at the #GCConference was a wonderful showcase of cutting-edge technology and the...

First PAC‑Bayesian Data‑Dependent Generalization Bounds for Quantum Models
A PAC-Bayesian approach to generalization for quantum models. We take steps towards non-uniform and data-dependent bounds for generalization of quantum machine learning models. https://t.co/czcmNpnD0q In detail, #generalization is a central concept in machine learning theory, yet for quantum models, it is predominantly analyzed...

Post‑Quantum .NET Encryption Boosts Performance by Stripping Excess
Tonight was learning about post-quantum encryption in .Net & performance improvements by ditching ... well most everything 😆 https://t.co/LAUpVGDpiW
Google Announces Dual Quantum Computing Platforms
Big news of the day, at Google we are building both superconducting and neutral atom quantum computers. https://t.co/Q8fbzebAyu #quantum #atom #google

Google Quantum AI Launches Colorado Neutral-Atom Team
If anyone is left on quantum twitter, this is a BIG announcement from the @GoogleQuantumAI group on expanding their footprint in Colorado with a dedicated neutral atom quantum computing team. More details here: https://t.co/5NQduB6Fhm https://t.co/WU0ubqcGS5

Quantum Simulations Target Real-World Industrial and Societal Challenges
The third session of the #QuantumTechnologies track at the #GCConference of the @BerlinUAlliance is dedicated to exploring how quantum simulation can address industrial and societal challenges. Stefan Kühn opens the session with perspectives on using quantum computers to tackle problems in...

Quantum Computing Meets AI at GCConference Kickoff
We had a great start to the #quantumtechnologies theme at the #GCConference, with two sessions. Christian Gogolin delivered an inspiring and insightful keynote on the use of quantum computers in quantum chemistry. This was followed by three eminent researchers who explored...
Quantum Computers Poised to Tackle Healthcare Challenges Soon
Can quantum computers now solve health care problems? We'll soon find out. | MIT Technology Review https://t.co/fQ3aSQxhdd
IBM Simplifies Access to Quantum Computing for All
Doubling down on open-access quantum computing | IBM #Quantum Computing Blog https://t.co/g1m7raN54Y >> Congrats - always good to see makitng it easy to evaluate / learn new technology - today it is @IBM. #NextGenApps

ML and Quantum Computing Unite for Next‑Gen Drug Discovery
#compchem #machinelearning #quantumcomputing New preprint: "The Convergence Frontier: Integrating Machine Learning and High Performance Quantum Computing for Next-Generation Drug Discovery". @qubit_pharma https://t.co/4D23DV0uAk