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 ...

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.

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 ...

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

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

Big Blue has been working on the next-gen technology for decades, and now has major breakthroughs in its sights. We get a look behind the scenes.

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

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

A new chip-scale device offers unprecedented control over laser frequencies, a key ingredient for large-scale quantum computing. Researchers have achieved an important step forward in quantum ...

Buterin warns that quantum computers could threaten Ethereum’s cryptography sooner than expected and outlines how the network can prepare safely. Buterin sees a nontrivial 20% chance that quantum ...

Analysts like D-Wave, IonQ, and Rigetti. But one appears to be Wall Street's favorite right now. How do you determine which stock is the best pick in a given market? Some investors turn to Wall Street ...