Pure plays and big tech players alike are scrambling to become the first to deliver a ‘useful’ quantum computer.

On November 12, Ray Harishankar, IBM Fellow at IBM Research, appeared on a CNBC interview to discuss how quantum computing is ...

Quantum computing investing is not an easy field to pick stocks in. There's a lot of complex knowledge needed to understand the technology, making it hard for investors to discern which company is ...

The Nvidia logo outside the company's offices in Shanghai, China, on Monday, Sept. 22, 2025. In the last two weeks, NVIDIA, the enabler and chief beneficiary of the AI craze, has bought into quantum ...

Legacy tech players like Alphabet have a greater chance of success.

Xanadu Quantum Technologies Inc is a Canadian quantum computing startup that has made some impressive progress since it was ...

Alphabet's Google Quantum AI is addressing nearly every aspect of superconducting quantum computing. Amazon's Ocelet chip ...

Detailed price information for Rigetti Computing Inc (RGTI-Q) from The Globe and Mail including charting and trades.

Quantum computing promises to disrupt entire industries because it leverages the rules of quantum physics to perform calculations in fundamentally new ways. Unlike traditional computers that process ...

Advantage2 system now operational to address government computational problems that are beyond the reach of classical computers This launch marks a major milestone in a multi-year agreement and ...

IonQ offers a full-stack quantum solution but the technology and commercial adoption are still far from maturity, making the investment highly speculative. Valuation is extremely stretched: $12B ...

Regardless of the answers, the era of entanglement under infinite book‐keeping is giving way to an era of entanglement under limited books, limited clocks and limited gates. And in this more realistic ...