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.

Quantum computing stocks have been on a roller-coaster ride. The sector offers a lot of promise -- but also great risks.

Quantum computing has long been viewed as a threat to cryptocurrencies, a technology that could one day crack the ...

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

Investors in Quantum Computing Inc. (NASDAQ: QUBT) have been on quite the roller-coaster ride over the past 12 months. The ...

Is quantum computing really a threat to Bitcoin? A clear, data-driven reality check on crypto’s quantum risks, timelines, and ...

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

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 ...

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Technology (XLK) stands out as the top sector pick for 2026, rated 8.2, driven by AI, quantum computing, and favorable ...

Quantum computers promise to solve problems far beyond the reach of today’s machines, but there is a stubborn obstacle ...

Shares of quantum computing developer Rigetti Computing experienced a notable pullback on Wednesday, shedding approximately 5% to trade around the $25 level.