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 ...

There are some obvious big picture issues that stand between us and useful quantum computing. Issues like whether we can make enough high-quality hardware qubits to connect into the error-corrected ...

For most of the past century, wormholes sat comfortably in the realm of science fiction, a mathematical curiosity that let storytellers fold space like paper. Now a series of bold experiments and new ...

Imagine shining a flashlight across a dark room. You can predict exactly what the light will do: travel in a straight line ...