IBM says it has linked and cooled two cryogenic modules, laying the groundwork for an ultra-powerful quantum system with ...

As it pursues its goal of producing a fault-tolerant quantum computer, IBM today announced that it has achieved another ...

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

No one yet knows which technology will power the quantum computers of the future, but the race to create them has already ...

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.

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

By leveraging quantum mechanics, this type of computing accelerates processing speeds and technological progress ...

The hardest idea in quantum mechanics to hold in a non-physicist’s head is that a thing can be in two states at once. Not ...

Google's quantum computing division unveiled a new chip, dubbed Willow, that the tech giant says makes it infinitely faster and better than existing supercomputers. The chip addresses two major ...

A million-dollar math mystery may someday be resolved in a physics lab. A new study brings this vision one step closer.

That potential was a contributing factor to shares of Rigetti Computing (RGTI-5.14%) soaring to a 52-week high of $58.15 last ...

A number of companies, betting on various architectural approaches, are trying to build the first commercially viable quantum computer capable of significantly outperforming current systems. Oratomic, ...