IonQ and Rigetti Computing have surged 600% and 1,100%, respectively, since 2023 but could remain underdogs against this ...

Quantum computing holds great promise in such such as computational chemistry and high-speed networking. But they’re so ...

Quantum computers promise to speed calculations dramatically in some key areas such as computational chemistry and high-speed networking. But they're so different from today's computers that ...

David: This was written when quantum theory was still new. One of the people at the beginning of this new science was Erwin ...

Cybersecurity experts often warn that a moment known as Q-Day is nearby—a day when quantum computers will become powerful ...

Physicists have successfully played a mind-bending “quantum game” using a real-world quantum computer, in which lasers ...

A new leap in quantum technology is changing how scientists keep qubits—quantum computing’s building blocks—ready for work. Researchers have created a tiny refrigerator that can cool qubits to lower ...

That difference translates to magnitudes higher computing performance. It sounds simple enough, but it's remarkably complex. Quantum computing is pushing the cutting edge of physics. To build its ...

The system, developed by Toshiba Europe, spanned 254 kilometers (158 miles) between the German cities of Frankfurt and Kehl, ...

RICHLAND, Wash.-Quantum computers promise to speed calculations dramatically in some key areas such as computational chemistry and high-speed ...