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 fidelity threshold, placing IonQ in a league of its own. IonQ surpassed the ...

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 ...

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

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

Quantum computing is still pre-mature and cannot live up to its hype, with unresolved errors and challenges in scalability. IonQ acknowledges the weaknesses of ...

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 ...

Quantum Circuits long-term goal is to develop, manufacture, and sell the first practical and useful quantum computers based on superconducting devices. Along the way to building a quantum computer, ...

Researchers at the Amazon Web Services Inc.-led AWS Center for Quantum Computing have published what they say is their first architecture paper today, describing a theoretical blueprint for a ...

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

Furthermore, a price-to-sales (P/S) ratio of 3 is below the S&P 500's 3.4 average and allows investors to buy into Intel's ...