IonQ (NYSE: IONQ), the world’s leading full-stack quantum platform and foundry, today published the first complete, ...

IonQ quantum computer research outlines a 19,397-qubit machine capable of solving Bitcoin's secp256k1 problem in 25.7 days.

Quantum computers hold great promise for applications from drug discovery to cybersecurity. Yet figuring out what would give quantum computers their edge over everyday "classical" computers is a ...

D-Wave's massive January acquisition of Quantum Circuits is paying off: way better error correction, making quantum computing faster and easier.

Building a utility-scale quantum computer that can crack one of the most vital cryptosystems—elliptic curves—doesn’t require nearly the resources anticipated just a year or two ago, two independently ...

Physicists found a family of quantum magic states that give a computer no advantage, and an ordinary laptop can simulate them ...

D-Wave is a bit of an oddity in the quantum computing space, having been founded back in the last century. And its initial offering wasn’t a quantum computer like those being developed by IBM or ...

German startup eleQtron has unveiled JION, a trapped-ion computer that can be controlled using ...

Two viral numbers are shaping how investors think about quantum risk across Bitcoin and XRP, but both figures measure something far narrower than the headlines suggest, and the gap between them is not ...

Quantum computers hold great promise for exciting applications in the future, but for now they keep presenting physicists and engineers with a series of challenges and conundrums. One of them relates ...

For years, the biggest bitcoin obstacle was regulators, who had control over how the cryptocurrency was used, taxed and tracked. Now the biggest threat may be physics. The fast rise of quantum ...

NEC, which built the world's first superconducting qubit in 1999, has stopped quantum hardware development citing ...