Quantum computers are alternative computing devices that process information, leveraging quantum mechanical effects, such as ...

Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially changing the computing paradigm.

Rigetti Computing is a leader in the quantum industry, and it continues to rapidly improve the performance and error rates of ...

Less than 10% of D-Wave's clients are government research contracts, Alan Baratz says, proof it is offering commercially ...

Quantum computing poses a significant threat to current cryptographic systems. Classical cryptography systems are vulnerable ...

The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), ...

A 91-qubit superconducting processor manages to simulate quantum chaos with unprecedented precision despite experimental ...

Another major quantum computing record has been broken, and by a considerable margin: physicists have now built an array containing 6,100 qubits, the largest of its type and way above the thousand or ...

There are lots of quantum computing start-ups, but IBM, America's first tech company, has led the pack since the 1970s, and is set to continue that dominance through 2026 and beyond.

The first-mover advantage for pure-play stocks IonQ, Rigetti Computing, D-Wave Quantum, and Quantum Computing Inc. may be ...

THIS ARTICLE IS republished from The Conversation under a Creative Commons license. Researchers at Microsoft have announced the creation of the first “topological qubits” in a device that stores ...

WEST LAFAYETTE, Ind. — Quantum information processing promises to be much faster and more secure than what today’s supercomputers can achieve, but doesn’t exist yet because its building blocks, qubits ...