IonQ's planned acquisition of Skyloom Global is intended to enhance its quantum computing, networking and sensing ...

The parabolic ascent of quantum computing pure-play stocks has come to an abrupt halt -- and with good reason.

IonQ's competitor D-Wave may have an advantage in bringing quantum computers to AI due to its focus on technology called ...

Quantum computing is finally heating up. There is a heady mix of high-profile and highly resourced big tech players like ...

Quantum computing is an early-stage technology; all of the pure-play companies in the space are high-risk investments.

The dream of creating game-changing quantum computers—supermachines that encode information in single atoms rather than ...

A Princeton team built a new tantalum-silicon qubit that survives for over a millisecond, far surpassing today’s best devices ...

For years quantum technology seemed exciting in theory but not much good in practice. Now the ability to combine qubits—bits ...

The Helios hardware houses 98 physical qubits. But practical quantum computing isn't measured merely in quantity: physical ...

Quantum computing has generated huge buzz, with potential to tackle problems in drug discovery, materials science, and optimization that stump traditional computers. Over the last two years, shares of ...

Quantum computers have the potential to solve certain calculations exponentially faster than a classic computer could, but ...

A new fault-tolerant architecture using 448 atomic qubits suppresses errors past the critical point needed for scaling.