#quantum-computing

Researchers have solved a long-standing quantum chemistry problem by developing a classical algorithm that can accurately simulate molecular interactions. This breakthrough eliminates the need for quantum computers to answer a key chemistry question, potentially accelerating drug discovery and materials science.

Researchers developed a two-qubit quantum computing system that generates true randomness, which can be used to create stronger encryption keys for data security. Unlike classical computers' pseudo-random numbers, this quantum approach produces inherently unpredictable outputs, enhancing protection against cyber threats.

The U.S. government has awarded over $2 billion to quantum computing companies, but now requires intellectual property sharing and revenue stakes in return — a shift from earlier no-strings-attached research funding.

Quantus published a report titled "The State of Quantum: What Crypto Can't Afford to Ignore," warning that the crypto industry is heading toward a collision with quantum computing. The report examines quantum computing's current status, its potential impact on cryptocurrency, and what steps the industry is — and isn't — taking to prepare.

Researchers at Los Alamos National Laboratory are exploring how quantum decoherence, typically seen as an obstacle, might actually contain the key to building stable and scalable quantum computers. By understanding and potentially harnessing decoherence rather than simply fighting it, scientists hope to overcome major barriers in quantum computing development.

IBM has announced that registration is now open for the 2026 Qiskit Quantum Computing Summer School. The program offers participants an opportunity to learn quantum computing concepts and hands-on experience with IBM's quantum systems and Qiskit framework.

Imec has presented a world-first quantum dot qubit device fabricated using high-NA EUV lithography. This breakthrough demonstrates the potential of advanced CMOS-compatible manufacturing techniques for building scalable quantum computing hardware, bringing industrial-scale quantum chip production closer to reality.

Quantinuum, a quantum computing company backed by Honeywell, has filed for an initial public offering, marking a significant milestone for the quantum industry. The IPO filing highlights the company's position as a leader in trapped-ion quantum technology and aims to raise capital to accelerate development and commercialization of quantum systems.

Oak Ridge National Laboratory is weaving quantum processors, classical HPC, and AI accelerators into a single, integrated computing stack for hybrid scientific workloads.

A new analysis suggests that the US government's significant investments in quantum computing research and development might violate legal frameworks, raising concerns about the legality of the funding approach and potential implications for the program's future.

Imec has fabricated the world's first quantum dot qubit device using High-NA EUV lithography, a key breakthrough that could align quantum computing manufacturing with the same roadmap used for next-generation AI processors, potentially compressing development timelines.

The US government's major investment in quantum computing may violate federal procurement and funding laws, potentially facing legal challenges or delays.

IBM has established what it claims is the first pure-play quantum chip foundry, leveraging a $2 billion CHIPS Act investment. The facility uses 300mm superconducting silicon technology to produce quantum processors, aiming to advance the commercialization and scalability of quantum computing hardware.

A new quantum dynamics breakthrough overturns a previous claim of "quantum supremacy," showing that classical simulations can handle certain quantum problems more efficiently than thought. This opens new research directions for both classical and quantum computing.

The cryptocurrency industry is preparing for the potential threat posed by quantum computing, which could eventually break the cryptographic security underlying digital assets. Industry leaders are exploring quantum-resistant technologies to protect blockchain networks from future attacks by sufficiently powerful quantum computers.

The cryptography community may be overthinking post-quantum security by pursuing exotic, complex schemes when simpler, well-understood approaches like hash-based signatures and code-based encryption could suffice for most needs.

Scott Aaronson discusses the current state of quantum computing, explaining its true capabilities and limitations. He clarifies common misconceptions, addresses the realistic timeline for practical quantum computers, and outlines the fundamental principles that differentiate quantum from classical computing.

The cryptocurrency industry is preparing for the potential threat posed by quantum computing, which could break the cryptographic security underpinning many digital assets. Experts warn that sufficiently advanced quantum computers might be able to crack private keys, prompting firms to develop quantum-resistant encryption standards and transition plans to safeguard assets.

The US government has taken a $2 billion equity stake in nine quantum computing companies as part of a strategic investment to advance quantum technology development and maintain national competitiveness in the field.

This article provides a visual guide to the different types of qubits used in quantum computing, explaining how each physical implementation—such as superconducting circuits, trapped ions, and photons—encodes and processes quantum information, along with their respective advantages and challenges.

The U.S. government announced plans to award $2 billion in quantum computing funding, with the government taking equity stakes in recipient companies. The news sent quantum computing stocks soaring as investors reacted to the significant federal investment and new public-private partnership model for the emerging technology sector.

The U.S. government announced it will award nine quantum-computing companies approximately $2 billion in federal grants and loans, taking equity stakes in the firms as part of a push to accelerate quantum technology development and compete with China in advanced computing.

Researchers propose a framework called "rational quantum mechanics" to test the foundational consistency of quantum theory by using quantum computers themselves. The approach treats quantum computers as experimental platforms to probe and verify the axioms of quantum mechanics, potentially revealing any internal contradictions or limitations of the theory.

Quantum computing has reached a critical inflection point where it must prove practical, real-world value to sustain investment. Despite progress in hardware and error correction, scaling challenges remain. The next few years will decide whether it becomes transformative or remains a niche pursuit.

Cloudflare is testing post-quantum cryptography in its WARP service to protect data against future quantum computer attacks. The initiative aims to secure internet traffic from the threat of quantum decryption by implementing new cryptographic standards.

This video explores how techniques from basket weaving and hair braiding are being applied to quantum computing, illustrating complex concepts like braiding anyons and topological qubits in an accessible way.

Quantum computing is at a critical juncture where it must prove practical, error-corrected performance to justify major investments. Despite recent hardware and error-correction advances, the technology still faces significant challenges before surpassing classical computers on real-world problems.

A new polynomial-time quantum attack breaks Module-LWE over power-of-2 cyclotomic rings, threatening the security foundations of multiple post-quantum cryptography candidates proposed for standardization.

Quantum computing has set a new record by simulating the largest protein to date, a complex molecular system. This milestone demonstrates the growing potential of quantum computers to model biological molecules that are too challenging for classical computers. The achievement marks a significant step toward applying quantum computing in drug discovery and molecular biology.

The article traces major time-based computer vulnerabilities, from Y2K to the Y2038 problem and emerging quantum computing threats ("Q-Day"). It explains how these issues stem from foundational software constraints and warns that without proactive fixes, future systems may face catastrophic failures similar to those narrowly avoided at the millennium.