IBM and collaborators say their quantum computers outperform all known classical algorithms for three distinct tasks, but ...

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

Quantum advantage refers to the point at which a quantum computer solves a clearly defined task faster or more efficiently ...

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

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 ...

One often-repeated example illustrates the mind-boggling potential of quantum computing: A machine with 300 quantum bits could simultaneously store more information than the number of particles in the ...

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.

The only snag was that “Shor’s algorithm”, as it is now known, required something that at the time only existed on university blackboards: a quantum computer. Chart: The Economist These days, quantum ...

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 ...

Imagine shining a flashlight across a dark room. You can predict exactly what the light will do: travel in a straight line from one point to another. That seems obvious, because in the world we see ...

Digital security currently relies on difficult equations to protect data. For example, when you use a credit card online, the ...

IN 2013 GOOGLE and NASA, America’s space agency, launched a quantum computing lab. The idea was to use a specialised quantum computer built by D-Wave, a Canadian firm, to improve the onerous task of ...