Rigetti Computing has become one of quantum computing's biggest market darlings, but its lofty valuation, shrinking revenue, ...

The spotlight is on quantum stocks right now, with billions in government funding and a white-hot new IPO on the docket.

Microsoft’s controversial claim that its Majorana chip program will make possible a scalable quantum computer by 2029 has been thrown into new doubt by a scientific paper that questions whether the ...

Strategic initiative to accelerate practical quantum computing through cross-platform execution to reach fault-tolerant performance ...

Microsoft's Majorana dispute is shifting quantum focus toward proven progress, putting D-Wave Quantum's bookings growth and roadmap in the spotlight.

D-Wave Quantum Inc. (NYSE: QBTS) (“D-Wave” or the “Company”), the only dual-platform quantum computing company ...

Quantum is in the air in Washington. The White House held a summit with quantum companies on Tuesday to discuss innovation in the sector. IBM, PsiQuantum, D-Wave and Quantinuum told DFD that they were ...

Andrew Kessel was a breaking news writer for Investopedia until October 2025. He previously covered markets for Proactive Investors, with a focus on small-cap stocks in fintech, healthcare, mining, ...

QTREX Quantum Ltd. (Nasdaq: QTEX) ('QTREX' or the 'Company') a company focused on advancing Additively Manufactured Electronics ('AME”) for quantum computing infrastructure today announced that a U.S.

In a laboratory in Broomfield, Colorado, 98 atoms are suspended in midair, held in place by electric fields and cooled to temperatures close to absolute zero.

Oak Ridge National Laboratory and Cleveland Clinic completed the first quantum computer driven computations for fusion energy ...