IBM is innovating quickly as it pushes toward useful quantum computing. The company has a clear roadmap and the resources to ...

Quantum communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...

Quantum computers are shifting from lab curiosities into real machines that can already outperform classical systems on ...

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

Researchers find a way to purify photons, clearing major hurdles for faster quantum computers and ultra-secure networks.

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever ...

The Quantum Systems Accelerator (QSA), a National Quantum Information Science Research Center funded by the U.S. Department of Energy Office of Science, takes a science-first approach to exploring new ...

IonQ's stock has struggled since peaking in October.

Researchers have discovered a way to speed up quantum error correction (QEC) by a factor of up to 100 — a leap that could significantly shorten the time it takes ...

Detailed price information for D-Wave Quantum Inc (QBTS-N) from The Globe and Mail including charting and trades.

For years, the conversation around quantum computing and cryptocurrency has been dominated by a single, breathless question: Will a quantum breakthrough kill Bitcoin? The fear is simple enough.