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

In the intricate world of quantum physics, where particles interact in ways that seem to defy the standard rules of space and time, lies a profound mystery that continues to captivate scientists: the ...

Hackers may be able to garble the output of programs running on quantum computers, leaving other people with unknowingly ...

To learn more about the nature of matter, energy, space, and time, physicists smash high-energy particles together in large ...

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 ...

An exact expression for a key process needed in many quantum technologies has been derived by a RIKEN mathematical physicist ...

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

Machine learning helped show how harnessing the weird effects of Einstein’s special relativity could enable a new kind of quantum computer – and it could also lead to new insights into the quantum rea ...

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

Scientists have sent quantum information across a record-breaking 158 miles using ordinary computers and fiber-optic cables.

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 ...