Rigetti and D-Wave are betting on very different paths to quantum supremacy.

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Quantum Computing Inc. (NasdaqCM:QUBT) completed the acquisition of Lumina(r) Semiconductor, adding laser and detector expertise to its portfolio. The company launched its Fab 1 chip manufacturing ...

A method for making quantum computers less error-prone could let them run complex programs such as simulations of materials more efficiently, thus making them more useful ...

IonQ’s earnings beat pushed the shares sharply higher and underscored Wall Street’s growing appetite for quantum-computing ...

The breakthrough addresses concerns that powerful quantum computers could eventually crack encryption standards to leave vulnerable financial systems, government communications, health data and media.

Most quantum computing stocks are speculative buys, but not Alphabet.

The JVG algorithm factors RSA and ECC keys using fewer quantum resources than Shor’s algorithm, accelerating the time needed ...

The collaboration of TU Wien with research groups in China has resulted in a crucial building block for a new kind of quantum computer: The realization of a novel type of quantum logic gate makes it ...

The truth is that even the most optimistic vendor estimates for this would put very nascent stages of enterprise value toward ...

Business leaders need to pay attention to quantum computing now—not because the technology is ready, but because the risk is ...