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 ...

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 ...

For all the hype surrounding quantum computers, the technology can sometimes appear to be a solution in search of a problem. Scientifically impressive, but not yet obviously useful in the real world.