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

A machine smaller than a grain of sand has turned heat into useful work near absolute zero, opening a new path to far more ...

A micro-scale quantum heat engine that converts thermal energy to usable work under near-zero temperatures has paved the way ...

A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware.

Inside a chip no wider than a fingernail, a quantum computer is storing information as tiny vibrations, a breakthrough that ...

A truly useful quantum computer must be able to run any algorithm, with the same versatility an ordinary laptop offers.

Quantum Computing stocks QBTS, RGTI, IONQ, QUBT and QNT lagged in 2026 but carry sizable brokerage upside as U.S. policy shifts toward commercialization.

PsiQuantum has signed a $125 million agreement with the U.S. Defense Advanced Research Projects Agency, the quantum ​computing startup's largest U.S. government award to date.

Quantum computers can't crack regular VPN encryption just yet, but what happens when that changes?

A surge of funding and federal action is giving the once-futuristic technology a more immediate role in everything from ...

D-Wave Quantum Inc. expands beyond annealing into gate-model quantum with dual-rail speed/accuracy. Click to see why QBTS is ...

Scientists have created a programmable optical chip that can slow light on demand, giving engineers far greater control over ...