News and analysis on quantum computing: hardware, software, companies, and the business of the quantum sector.
A team from Copenhagen and CU Boulder developed a harmonic parity qubit, enabling control over odd harmonics in a superconducting circuit. This advancement aims…
Infleqtion will deploy its Sqale neutral-atom quantum computer at the Illinois Quantum & Microelectronics Park by 2027. What 50 logical qubits actually means, why…
On August 1, OpenAI unveiled "Astra," a model that solved ten long-standing mathematical problems, including group theory's non-sofic groups. However, concerns arise over Astra's…
PsiQuantum is investing $250,000 in local educational institutions in Southeast Chicago to support STEM programs and workforce development for its future quantum computing campus.…
IBM Quantum has reported a cumulative quantum revenue of $1 billion, highlighting its long-term commitment to the field. However, this figure, which includes grants,…
On July 1, 2026, AMPERA unveiled the world's first full-scale, 3D-printed nuclear reactor module using silicon carbide and a thorium fuel cycle, raising questions…
On July 19, 2026, the Cour des Comptes highlighted predation threats to French quantum companies from foreign entities, emphasizing the risk of losing valuable…
In December, a BIS team tested post-quantum signatures in TARGET2, successfully rejecting forged transfers but facing challenges with increased signature sizes impacting performance. While…
On June 23, the European Parliament's ECON committee approved the digital euro, initiating negotiations ahead of a potential launch by 2029. It aims to…
A team at Chalmers University reshaped the surface beneath YBCO superconductors, significantly enhancing their performance. By creating a nanofaceted substrate, they improved transition temperatures…
A paper on temporal entanglement entropy suggests time might emerge from quantum systems rather than being fundamental. Here's why the infrastructure being built in…
SpaceX went public without loosening Musk's grip. The US government picked quantum winners with political ties. AI agents started trading crypto alone. And the…
Quantinuum pulled off the first traditional IPO for a full-stack quantum company, raising $1.68B at a ~$14B valuation, on revenue that shrank 73% last…
Quantum gravity research suggests time only exists where spacetime is curved enough to support it. As the universe expands and space flattens, time may…
Andrew Ng's case against bigger models: systematically improving data quality and orchestrating smaller agents often outperforms scaling compute for real-world enterprise use cases. Why…