The errors that quantum computers make are holding the technology back. But recent progress in quantum error correction has ...

Arqit Quantum Inc. (Nasdaq: ARQQ, ARQQW) secures the world’s most critical data with quantum-safe encryption software. Simple, scalable, and compliant, its products integrate with existing ...

Fully homomorphic encryption chip speeds operations 5,000-fold ...

Although the potential applications of quantum computing are widespread, a new feasibility study suggests quantum computers ...

IonQ's growth is poised to accelerate nicely thanks to the cost and performance advantages of its quantum computing systems.

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

IBM, Alphabet, and a handful of "pure-play" start-ups are hard at work trying to take quantum computing from the lab to the ...

International Business Machines Corporation IBM and Intel Corporation INTC are tech legacy firms that are increasingly ...

I bought into the quantum story years ago. The truth is that I've owned my big quantum play for about a decade. It was a ...

Quantum Computing Inc. (NasdaqCM:QUBT) completed the acquisitions of Lumina Semiconductor and NuCrypt, expanding into quantum communications and photonics design. The company opened its Fab 1 thin ...