Scientists demonstrated in quantum experiments that "negative time" actually exists in a tangible, physical sense that can be ...

Two of the quantum computing firms, IonQ ($IONQ) and D-Wave Quantum ($QBTS), have made headlines this week for significant insider selling moves.

IonQ's bold acquisitions and quantum roadmap aim at millions of qubits, but its lofty valuation raises questions for ...

In a study published July 7th, 2025, in the journal Physical Review Research, University of Vermont researchers discovered a precise solution to a model that acts as a “damped quantum harmonic ...

Rigetti’s shares have held up better than some quantum peers in the year-to-date period, even as the sector remains volatile.

D-Wave, IonQ, and Rigetti post rising revenues, steep losses, and big cash reserves as they race to build scalable quantum systems.