Ripples spreading across a calm lake after raindrops fall—and the way ripples from different drops overlap and travel outward ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

D-Wave Quantum Inc., a commercial supplier of quantum computing hardware and software, today announced an agreement to ...

D-Wave Quantum announced the acquisition of Quantum Circuits for $550 million, continuing a takeover spree among quantum ...

Rigetti Computing (NASDAQ: RGTI) was one of the hottest quantum computing stocks in 2025, as the company hit some important ...

QuEra Computing (QEC) has unveiled a roadmap for advanced error-corrected quantum computers, in which it plans to achieve 100 logical error-corrected qubits in 2026. The roadmap starts this year, with ...

New work provides a good view of where the field currently stands. Atom and Microsoft's specific paper is not that interesting -- given it amounts to "we can do it on Atom's hardware, also" -- but the ...

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

Here are three quantum computing companies with stocks that have the potential for millionaire-level gains if their quantum technology can take a major leap. But note that with quantum computing being ...

Wave Quantum Inc. (NYSE: QBTS) ("D-Wave" or the "Company"), a leader in quantum computing systems, software, and services, ...

Quantum computing is a promising field with massive long-term potential, but it is still in its early commercialization phase ...