Optical frequency combs—laser sources that emit evenly spaced colors of light—are foundational, ubiquitous tools for ...

Lumotive and Neurophos are tackling different problems in AI ...

A new generation of specialty optical fibers has been developed by physicists to cope with the challenges of data transfer expected to arise in the future age of quantum computing. A new generation of ...

Physicists in China have demonstrated that a structure called an optical metasurface can individually trap up to 78,400 ...

A new quantum communication method uses the temporal Talbot effect to simplify high-dimensional quantum key distribution.

Glass nanostructures etched using high-intensity femtosecond laser pulses promise to keep vast quantities of data safe for billions of years, describe Peter Kazansky, Ausra Cerkauskaite and Rokas ...

Scientists are exploring a new type of optical atomic clock based on ytterbium-173 ions that could help define the future ...

Optical coherence tomography (OCT) is an imaging technology that can non-invasively generate cross-sectional images of tissue. OCT is widely used in eye clinics to diagnose and manage retinal diseases ...

Explore 25 science experiments that defied the laws of physics, revealing mind-bending phenomena that challenge intuition.