The technology sector has a bad habit of switching from one hot investment idea to the next.

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

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

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NbRe may be a long-sought triplet superconductor, offering zero-resistance spin transport and major advances in quantum computing.

Amid the poor performance of quantum computing stocks in 2026, Infleqtion starts trading today as a public company after a SPAC merger.

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 ...

What business leaders need to do right now. Right now, criminal and state-sponsored hackers are intercepting and storing encrypted data they cannot yet decode. Likely targets include everything from ...

The Bitcoin network took its first step towards quantum-computing resistance with the addition of BIP 360 to its repository.

Zcash co-founder Eli Ben-Sasson warns that the quantum computing threat demands urgent education and cryptographic upgrades.