Quantum computing is entering a pivotal year as breakthroughs move from laboratory experiments to real business impact across ...

D-Wave is a promising pure play, but Alphabet's resources could position it to be a bigger quantum-computing winner.

Researchers have made a major advance in quantum computing with a new device that is nearly 100 times smaller than the ...

While pure plays like IonQ and Rigetti Computing get most of the attention, investors can gain exposure to quantum computing ...

As a result, IonQ's stock performance will likely be tied to the market's appetite for risk. If the market becomes more ...

Another mega-round for a quantum computing company? This feels like a phase shift in the quantum computing ecosystem as ...

Pure-play quantum computing stocks have performed strongly throughout 2025. One outlier is Quantum Computing Inc., whose ...

Quantum computing is hot, hot, hot, with the Defiance Quantum ETF (NASDAQ: QTUM) up 40% year to date and trading near its all ...

Investors are giddy about quantum computing upstarts, but it could be the big tech leaders that experience long-term success ...

A new chip-scale device offers unprecedented control over laser frequencies, a key ingredient for large-scale quantum computing. Researchers have achieved an important step forward in quantum ...

Claims of leaps in quantum computing are made almost daily, but progress is hard to judge when each research group uses its ...

A new nanofabrication approach could increase the range of quantum networks from a few kilometers to a potential 2,000 km, ...