IBM built its first quantum computer in 2019. Unlike most of its quantum peers, IBM earns a profit. Its start-up competitors ...

Saudi Arabia has deployed its first quantum computer, renewing questions about the future of blockchain security.

Working with OptQC, the Japanese company wants to make a game-changing optical quantum computer that operates at room ...

The system, developed by Pasqal and based on neutral-atom technology, features a 200-qubit architecture arranged in ...

A gold superconducting quantum computer hangs against a black background. Quantum computers, like the one shown here, could someday allow chemists to solve problems that classical computers can’t.

Quantum Computing Inc. has surged on speculative hype, despite weak fundamentals, minimal sales, and ongoing shareholder dilution. QUBT reported just $61,000 in Q2 sales against $10.2 million in ...

We’ve just heard about a working quantum computer tucked inside a diamond, and we’re already talking about quantum networks that could herald a quantum Internet? Yep, and in fact more than just ...