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

Rigetti's technology is much faster than IonQ's, but more error-prone.

The Defiance Quantum ETF QTUM provides broad exposure and trades at roughly 23 times cash flow. Not cheap, but not insane for a sector where winners might return 50 times. It's up almost 40% so far ...

"Quantum" may seem like a useless buzzword, but quantum computing is a real thing, and it's actually understandable even if ...

When it comes to the best quantum computing stock, though, billionaire investors seem to have a clear winner. According to 13F filings from the third quarter, a number of high-caliber institutional ...

Quantum computing has long lived in the realm of lab demos and bold PowerPoint slides, but two of the industry’s biggest ...

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

Rigetti's stock could make a comeback in 2026, but it will likely be based on the broader market's risk appetite. Rigetti may rise in tandem with its peers, but unless it can secure some major quantum ...

The technology landscape is approaching a fundamental transformation. As we stand at the threshold of 2026, five key trends ...

Honeywell International Inc, Bitcoin US Dollar, IONQ Inc, D Wave Quantum Inc. Read 's Market Analysis on Investing.com ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.