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

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 ...

Indeed, many quantum computing stocks have already experienced huge run-ups, including D-Wave Quantum ( QBTS 2.83%). Since ...

Detailed price information for Rigetti Computing Inc (RGTI-Q) from The Globe and Mail including charting and trades.

New research suggests that a quantum computer could crack a crucial cryptography method with just 10,000 qubits.

IBM teams up with researchers to show a quantum processor’s capabilities in materials modeling.

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

Google published a paper on March 31 that states that Bitcoin's cryptography could be impacted by quantum computing sooner ...

Two analyses suggest that quantum computers could crack ubiquitous security keys and cryptocurrencies before the decade is ...

Google's quantum paper made headlines with that number. Here's what it means, what's actually at risk, and why 6.9 million ...

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

QCI reported nothing for the Q2'25 results other than a big capital raise in the quarter. The quantum optics company only reported sales of $61K while spending $10.2 million during the quarter, in ...