Scientists have built a 98-qubit machine that they say performs better than any other quantum computer in the world. They've ...

Evidence of this quantum layer may be coming soon. Here’s what you’ll learn in this story: Physicists are still puzzling over ...

The company says it has cracked the code for error correction and is building a modular machine in New York state. IBM announced detailed plans today to build an ...

A device with more than 6000 quantum bits, or qubits, has smashed a previously-held record and is the first step towards building the largest quantum computer yet. Each of these is a neutral caesium ...

Quantum computers are powerful, but a practical quantum machine that’s useful for everyday tasks remains elusive. In fact, proponents of quantum computing say it could be another 10 years before there ...

SAN FRANCISCO, June 10 (Reuters) - International Business Machines (IBM.N), opens new tab on Tuesday said it plans to have a practical quantum computer by 2029, and it laid out the detailed steps the ...

Could our universe be expanding then shrinking back into a tiny point, reliving a kind of big bang over and over again? Probably not, according to a mathematical analysis that argues that the laws of ...

Quantum gravity remains one of the big missing pieces of a Grand Unified Theory that could bridge quantum field theory and general relativity. Knowing that quantum gravity solutions must resemble ...

U.S. quantum computing firm D-Wave Quantum has struck a deal with a company called Swiss Quantum Technology (SQT) to bring D-Wave’s Advantage2 quantum computer to Europe. The deal, which amounts to ...