Shares of IonQ surged 20% on April 14 to $35.76 after the quantum computing company landed a U.S. defense research contract, ...

For quantum computing to reach the point where it is fault-tolerant, scalable, and commercially viable, it’s going to be with ...

As AI compute needs multiply, one quantum computing firm says it has the edge over Nvidia (NVDA). "If I was Nvidia, I'd be ...

CEO Jensen Huang had this to say about quantum computing: “Someday we'll have very useful quantum computers. We're probably ...

Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

D-Wave Quantum (QBTS) president and CEO Alan Baratz sits down with Yahoo Finance Executive Editor Brian Sozzi to discuss ...

Some quantum computer companies announced news this week that has investors excited about the stocks again. Here’s what to ...

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 ...

A new ultra-fast technique allows scientists to track how quickly quantum information disappears. This breakthrough could ...

An AI model informed by calculations from a quantum computer can better predict the behavior of a complex physical system ...

A major obstacle in the development of powerful quantum computers is the growing number of cables required to control a ...

Caltech researchers cut quantum computing qubit estimates by 100x, putting encryption-breaking quantum computers theoretically within reach this decade.