If you think of a single atom as a grain of sand, then a wavelength of visible light—which is a thousand times larger than ...

New device emits photons in telecom fiber band from the start, so it avoids a separate converter that can waste photons.

In 1867, Lord Kelvin imagined atoms as knots in the aether. The idea was soon disproven. Atoms turned out to be something ...

Confining and rotating extremely cold atoms or molecules within atomic “Ferris wheels” made from laser light could test ...

MIT researchers double the accuracy of optical atomic clocks by reducing quantum noise with an innovative laser technique.

CEO Sundar Pichai said the tech giant's quantum computing chip has achieved the “first-ever verifiable quantum advantage.” ...

Trapping ultracold atoms with laser light let researchers magnify and then image the wave functions of atoms that were previously too close together to look like anything but a blob ...

Quantum information in superconducting processors is stored as low-energy microwave photons, but transmitting this information over long distances to build a quantum ...

Researchers at Fudan University have built the world’s first fully functional memory chip made from a material only a few ...

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A couple of weeks back I posted an answer to a question from a Twitter follower’s child, who asked “How Strong Is Space?” That was fun, so here’s another kid-question answered, this one from my own ...