A pair of eye-catching recent announcements from Microsoft and Google have injected new excitement into the decades-long pursuit of ultrapowerful quantum computing. Microsoft researchers on Wednesday ...

A century ago, a group of scientists in Europe began developing a theory to explain how the world’s smallest particles interact. Their discoveries underpinned a new branch of physics and laid the ...

Quantum computing might sound like the kind of sci-fi plot device used to explain how a character traveled through time or shrank to the size of an ant. But the technology is very real, and Silicon ...

Quantum computing is expected to leave classical computing in the dust when it comes to solving some of the world’s most fiendishly difficult problems. The best quantum machines today have one major ...

Nvidia CEO Jensen Huang addresses the timeline for quantum computing, suggesting the technology is still 15 to 30 years away. However, this perspective overlooks the progress quantum computing is ...

IonQ holds the world record for two-qubit gate fidelity at 99.99%. No other company has crossed the 99.9% two-qubit gate ...

Quantum computing could speed up AI and drug discovery by processing tasks faster. Investors can explore quantum computing ETFs or stocks like Alphabet for diversified exposure. Regular updates on ...

AI is the technology trend of the moment—but what’s 10 years down the road? Some experts say quantum computing will be the next game-changer. WSJ visited IBM’s quantum computing lab to learn why.