D-Wave Quantum unveiled a $550 million deal to acquire Quantum Circuits, a Connecticut-based software and hardware developer, ...

Quantum Circuits is a specialist in error-corrected superconducting gate-model systems. ・With the acquisition, the two parties aim to shorten the timeline to a fully error-corrected, scalable ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

Moscow State University (MSU) has partnered with Rosatom State Nuclear Energy Corporation for the deployment of a 72-qubit ...

Supercomputers are well suited to general-purpose tasks, large-scale simulations and reliable processing of massive datasets. Quantum computers, while powerful for specific problems, remain ...

Origin Wukong's developers, Origin Quantum Computing Technology Co., launched China's fourth-generation self-developed quantum control system supporting over 500 qubits. Named Origin Tianji 4.0, this ...

Rigetti's technology is much faster than IonQ's, but more error-prone.

Russian scientists have developed a 70-qubit quantum computer (a device that uses the principles and phenomena of quantum ...

An agreement between the partners to deploy two IonQ quantum computers in Switzerland and establish a European quantum data ...

For decades, quantum computing has been heralded as a technology of the future, promising to solve problems far beyond the reach of supercomputers. But its practical use has remained elusive. That’s ...

Nvidia claims to have kicked off the “quantum-GPU computing era,” unveiling a way for quantum computers to interconnect with classical systems. Revealed at the chip giant’s GTC event in Washington, ...

Two of the leading pure-play quantum computing stocks are IonQ ( IONQ +4.21%) and D-Wave Quantum ( QBTS +7.57%). While both ...