A first wave of stocks at the start of the decade — comprising IonQ, Rigetti and D-Wave — highlighted the most mature quantum ...

New research suggests quantum computers capable of breaking internet encryption may arrive sooner than expected—with AI ...

Australia’s quantum push is accelerating, with real systems, bold timelines, and breakthroughs like quantum twins signaling a ...

A University of Sydney quantum physicist has developed a new approach to quantum error correction that could significantly ...

Quantum computers of the future may be closer to reality thanks to new research from Caltech and Oratomic, a Caltech-linked start-up company. Theorists and experimentalists teamed up to develop a new ...

Two research groups say they have significantly reduced the amount of qubits and time required to crack common online ...

PsiQuantum, a quantum computing company, has announced a $1 billion Series E funding round intended for advancing fault-tolerant quantum systems. Mark Brunner, executive vice president of public ...

Traditional encryption methods have long been vulnerable to quantum computers, but two new analyses suggest a capable enough ...

Quantum computing is no longer a physics experiment. Google’s Willow chip, IBM’s quantum roadmap expansion, and IonQ’s ...

One paper finds that attacking the bitcoin blockchain through quantum mining would demand the energy output of a star.

IonQ and IBM are among those building quantum computers -- a new frontier. Since it went public in 2021, IonQ has approximately doubled its sales each year. IBM's established businesses allow it to ...

Pure plays such as IonQ and Rigetti Computing dominate the quantum computing narrative, but one member of the "Magnificent ...