The strange principle of quantum entanglement baffled Albert Einstein. Yet finally putting quantum weirdness to the ultimate ...

A breakthrough experiment in the quantum world shows photons in 37 dimensions, revealing reality beyond classical physics.

In a quantum experiment described as the most “nonclassical” ever achieved, researchers have created photons capable of ...

How would Einstein have reacted to Bell’s theorem and the experimental results derived from it? Alain Aspect’s new ...

The Greenberger–Horne–Zeilinger (GHZ) paradox describes how quantum theory cannot be described by local realistic descriptions. A study takes this GHZ paradox to new heights to see just how ...

A team of physicists has coaxed a single, photon-like particle into behaving as if it lives in 37 different quantum ...

Alphabet's Google Quantum AI is addressing nearly every aspect of superconducting quantum computing. Amazon's Ocelet chip holds the potential to dramatically reduce ...

Santa keeps delivering for quantum computing investors this year. On Monday, shares of well-known quantum computing firms shot up by double digits, with D-Wave Quantum stock up almost 15% and Quantum ...

Shares of quantum computing company D-Wave Quantum Inc. (QBTS +0.38%) soared 13.5% through 10:40 a.m. ET Monday. And why? This morning the company announced it will participate in CES 2026 on Jan. 7, ...

Some Bitcoin developers are no longer arguing about whether quantum computing will break the network, but letting onlookers know how long it would take to prepare if it ever did. That shift was ...