Working with OptQC, the Japanese company wants to make a game-changing optical quantum computer that operates at room ...

D-Wave's stock suffered one of the worst declines among quantum computing companies in November. Shares have recovered ...

Quantum Computing develops photonic quantum hardware with cost advantages, scaling hurdles and weak financials. Check out why QUBT stock is a hold.

I want to be clear about something right away. Many great companies have started by losing massive amounts of money, or have ...

Quantum computing has gone through two boom-and-bust cycles in the past year. The first started in late 2024, then burst in ...

Quantum computing stocks have been all the rage over the past year, driving some astronomical returns for investors who had ...

Standard computers still store zeros and ones separately in binary bits. Quantum computers can store those zeros and ones ...

Wall Street analysts unanimously expect shares of Rigetti Computing and D-Wave Quantum to increase over the next year.

IonQ is a pure-play quantum computing stock, as that's the company's only focus. Alphabet is responsible for key ...

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

Quantum technology is accelerating out of the lab and into the real world, and a new article argues that the field now stands ...

A lot of smart people in tech seem to think that a potential “inflection point” in quantum computing is the real deal, and ...