Amazon, Google, IBM and Microsoft are competing to build powerful quantum chips, each taking a unique approach to overcome ...

IBM CEO Arvind Krishna spoke about the future of quantum computing at SXSW, predicting significant advancements within the next four years. He also addressed geopolitical challenges, including talent ...

In a timely fashion, a day before its Q4 earnings report, D-Wave Quantum Inc. (QBTS) has proved its quantum computer can solve a real-world ...

Quantum computing is rapidly evolving, though still largely theoretical — and each of the Big Tech giants wants to be the one ...

Rigetti's revenue declined 32% YoY to $2.3 million in Q4, while it reported a $153 million net loss. See why RGTI's drop ...

Illinoisans are covering investments and tax breaks for multi-billion-dollar quantum computing companies as Gov. J.B. Pritzker discussed quantum incentives at a festival in Texas.

D-Wave is a company that makes quantum annealers, specialized hardware that is most effective when applied to a class of optimization problems. The new work shows that the hardware can track the ...

IBM IBM has been a quantum frontrunner for some time, with several different prototype chips and its development of Q System One, the first circuit-based commercial quantum computer, unveiled in ...

QuamCore’s secret sauce is a patented architecture that will allow the integration of 1 million qubits in a single cryostat.

Another property that quantum computers can leverage is entanglement. It's where two qubits are linked so that the state of ...

Sprinting after Microsoft and co, Amazon claims it too has a QC chip that's good at all-important error correction ...

IBM's latest quantum computer is now powerful enough for useful scientific research, scientists say, after the company made significant hardware and software improvements to its quantum system.