The Defiance Quantum ETF QTUM provides broad exposure and trades at roughly 23 times cash flow. Not cheap, but not insane for a sector where winners might return 50 times. It's up almost 40% so far ...

Quantum computing aims for error correction by 2026, with Microsoft, Atom Computing, and QuEra leading efforts to deliver ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

Even if quantum machines capable of breaking Bitcoin’s cryptography are decades away, the work required to update software, ...

In the past year, two separate experiments in two different materials captured the same confounding scenario: the coexistence ...

Physicists at Silicon Quantum Computing have developed what they say is the most accurate quantum computing chip ever engineered, after building a new kind of architecture.

Scientists map how quantum computer errors persist and link over time, revealing hidden memory that could reshape error ...

Quantum computing remains years away, but it is already shaping how blockchains prepare and how investors view Bitcoin’s long-term security.

Rapid advances in the kind of problems that quantum computers can tackle suggest that they are closer than ever to becoming ...

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...

Quantum computing stocks have taken a hit recently as worries about an AI bubble pressure the tech sector, but one Wall ...

Quantum computers have become the latest canvas for humanity’s oldest fantasy: escaping death. Startups, futurists, and ...