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

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

IonQ's stock has struggled since peaking in October.

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

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

IonQ's stock has fallen from its October highs.

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

To win the quantum computing race, you need cash -- and Alphabet has a lot of cash.

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 ...

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

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

Quantum computing is entering a critical phase as researchers say scaling to millions of qubits is the biggest challenge and ...