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 ...

Paul Wick of Seligman Investments has piloted his winning fund through numerous technology cycles. How he is playing AI, and ...

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

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 ...

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

European deep-tech investor DSA Holding AS has signed a letter of intent (LoI) to invest up to $2 billion in India’s emerging ...