SEEQC, which traces its lineage back to IBM, is building the world’s quantum computers. They might prove critical in the ...

Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on ...

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

Quantum computers have great potential for meeting the challenges of the future. This includes, for example, the development of new materials with exactly defined properties. Quantum processors use ...

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

Quantum computing has become one of the most hyped frontiers in technology, yet the companies most loudly promising ...

Fully functional quantum computers remain out of reach, but optimism across the field is rising. At the Q2B Silicon Valley conference in December, researchers and executives ...

Quantum communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...

Governments and technology companies are fueling an urgent, high-stakes race to develop quantum power, which promises to revolutionize- and potentially compromise - global security Quantum computing ...

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

IonQ's stock has struggled since peaking in October.