Arqit Quantum Inc. (Nasdaq: ARQQ, ARQQW) secures the world’s most critical data with quantum-safe encryption software. Simple, scalable, and compliant, its products integrate with existing ...

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

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 ...

A new quantum processor has pushed the lifetime of fragile quantum information to a regime that once looked out of reach for superconducting chips, keeping data stable around 15 times longer than ...