A new microchip-sized device could dramatically accelerate the future of quantum computing. It controls laser frequencies ...

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.

The quantum-AI convergence represents the next fundamental shift in how we process information, solve problems and create ...

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

Two of those early movers are IonQ ( IONQ +3.12%) and Rigetti Computing ( RGTI +1.91%). Both of these quantum stocks are volatile and richly valued relative to their near-term growth; however, which ...

AMD and IBM's partnership to develop hybrid quantum-classical computing systems is a major catalyst, targeting commercial viability in quantum computing. I reiterate my Strong Buy rating on AMD, ...

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever ...

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 ...

For decades, quantum computing has been heralded as a technology of the future, promising to solve problems far beyond the reach of supercomputers. But its practical use has remained elusive. That’s ...

Using a powerful machine made up of 56 trapped-ion quantum bits, or qubits, researchers have achieved something once thought impossible. They have proven, for the first time, that a quantum computer ...

The true danger isn't just that quantum computers will read our emails. It's that they'll fundamentally change what's ...

IonQ's stock has struggled since peaking in October.