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

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

Using a powerful machine made up of 56 trapped-ion quantum bits, or qubits, researchers have achieved something once thought impossible. They have proven, for the first time, that a quantum computer ...

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 ...

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

D-Wave's massive January acquisition of Quantum Circuits is paying off: way better error correction, making quantum computing ...

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 ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Quantum computing was once considered a distant scientific project that could revolutionize ...

To commercialize quantum computing, manufacturers need high-quality superconducting materials for microchips, but they also ...

Researchers and tech companies are in a global race to develop quantum computers that can solve hard scientific problems that conventional computers can’t, and that they hope can eventually support ...

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.