Just a few years ago, many researchers in quantum computing thought it would take several decades to develop machines that ...

This early mover in the quantum market has a bright future.

Rigetti Computing is a quantum computing startup. The company's quantum systems are very fast, but not as accurate as some rivals'. Rigetti and its rivals are racing to optimize their systems for a ...

Quantum computing technology is complex, getting off the ground and maturing. There is promise of things to come. potentially changing the computing paradigm.

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 ...

While it's no replacement for either computer, the new device is a powerful alternative for addressing some very practical ...

Governments and technology companies are fueling an urgent, high-stakes race to develop quantum power, which promises to revolutionize- and potentially compromise - global security Quantum computing ...