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

The smaller players in this developing technology have taken their shareholders on quite the roller-coaster ride.

CARY, N.C.—SmallHD has launched the Quantum 27, a new 26.5-inch Quantum-Dot OLED monitor designed to deliver postproduction image quality in a compact, set-friendly form. Building on the Quantum 32, ...

Quantum computing is a difficult area to invest in. It's similar to investing in early-stage biotechs, where there are some ...

Quantum computing stocks are ending 2025 just like they started: on a roller coaster as investors mull profit taking versus ...

Following the success of the Quantum 32 quantum dot OLED monitor, SmallHD has just announced the imminent availability of its little brother in the shape of a new 27-inch version, the Quantum 27. The ...

ggQuantumMechanics-cm-0725,ph1 A quantum processor, for a quantum computer, with three quantum bits (qubits) and three read-out cavities, fabricated in May 2017 at the Nanofabrication Laboratory at ...

Researchers at Google have used their Willow quantum computer to demonstrate that "quantum contextuality" may be a crucial ...

For decades, quantum computing has been heralded as a technology of the future, promising to solve problems far beyond the reach of supercomputers. But its practical use has remained elusive. That’s ...

D-Wave has revenue coming in and a strong balance sheet with $800 million in net cash. That puts the company in a strong position as quantum computing gains use cases. Risks, including competition, ...

Physicists have achieved a breakthrough by using a 58-qubit quantum computer to create and observe a long-theorized but never-before-seen quantum phase of matter: a Floquet topologically ordered state ...