A new experiment using Google’s Sycamore quantum processor has taken a bold step toward testing ideas from quantum gravity. For the first time, researchers successfully sent quantum information ...

Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.

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

Microsoft has announced plans to build a quantum supercomputer after researchers said the next-generation machines will be able to outperform standard computers within the next two years. Quantum ...

The use of subatomic particles to process data could represent a breakthrough that’s unmatched in modern human history, according to analysts at Bank of America, who compared it to the discovery of ...

About 50 Google physicists are making history inside a mundane white building in Goleta, next door to a used furniture warehouse and a small local brewery. They say they built a new kind of computer ...

Here’s what you’ll learn when you read this story: For years, companies like Google and various Chinese research outfits have claimed to have achieved “quantum supremacy”—the ability of a quantum ...

Scientists have achieved the lowest quantum computing error rate ever recorded — an important step in solving the fundamental challenges on the way to practical ...