This device is known as a Josephson junction. It’s the foundational building block of quantum computers and advances of it ...

In December 2024, Google's Willow chip became the first quantum processor to demonstrate "below threshold" error correction. That's the holy grail physicists have chased for 30 years. The chip showed ...

Scientists have developed a new approach to correcting common quantum computing errors, which could pave the way for more ...

The Majorana 1 quantum computer was hailed as a significant breakthrough by Microsoft, but critics say the company has yet to ...

Fully functional quantum computers remain out of reach, but optimism across the field is rising. At the Q2B Silicon Valley conference in December, researchers and executives ...

Advances in quantum computing this year clarified timelines and forced a reassessment of Bitcoin’s future security.

Ultracold atoms have successfully mimicked a fundamental quantum effect normally found in electronic circuits.

Rigetti Computing (NASDAQ: RGTI) was one of the hottest quantum computing stocks in 2025, as the company hit some important ...

A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

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

Amazon, Microsoft, and IBM are all racing to build a quantum computer. But the technology's feasibility is as hazy as its physics.

Ken Griffin has quietly placed a new bet on quantum computing, buying into a stock that some on Wall Street believe could ...