Quantum computers hold great promise for applications from drug discovery to cybersecurity. Yet figuring out what would give ...

IBM and collaborators say their quantum computers outperform all known classical algorithms for three distinct tasks, but proving quantum advantage in an absolute sense is difficult. All three ...

Quantum computing should be viewed as a powerful new tool for solving specific classes of exceptionally difficult problems.​ ...

Quantum computing has significant potential to transform a host of technologies, including cybersecurity, artificial ...

Quantum computers could soon be able to solve genuinely useful mathematical problems faster than classical computers, claims quantum computing firm Quantinuum. It would be the first example of these ...

There are many algorithms for which it has been mathematically proven that a quantum computer can generate results that would ...

Quantum advantage refers to the point at which a quantum computer solves a clearly defined task faster or more efficiently than any classical computer—or makes it solvable in the first place. For many ...

Scientists uncovered a quantum spin liquid, a state of matter that may have applications for quantum information. (Nanowerk News) The blue-green lab-grown crystals look like solid rocks, but their ...

IBM's new box-shaped design allows modules to connect in a tight row and use this larger space to directly link quantum processors with IBM's "L-coupler" technology. L-couplers connect separate ...

Discover how IBM's acquisition of HRL Laboratories is set to enhance its quantum computing capabilities, driving innovation ...

The company has drawn governments, a major chipmaker, and the Pentagon into an effort to control fragile photons and build a useful quantum machine. It aims to be the first.