Quantum communication has long promised unbreakable encryption, but the hardware has struggled to escape the lab. A new generation of laser-written glass chips is changing that equation, carving three ...

A laser-written glass chip shows how fragile quantum signals can be decoded with high stability and low loss, offering a new ...

As quantum computers continue to advance, many of today's encryption systems face the risk of becoming obsolete. A powerful ...

WEIFANG, SHANDONG, CHINA, January 21, 2026 /EINPresswire.com/ -- Introduction: A Global Innovator from Shandong, China ...

A new publication from Opto-Electronic Advances, 10.29026/oea.2024.230171 discusses a miniature tunable airy beam optical meta-device. The Airy beam has attracted extensive research interest due to ...

Caltech scientists have developed a way to guide light on silicon wafers with low signal loss approaching that of optical ...

A security device made from gold nanoparticles uses light alone to create, verify, and reset uncopyable identities, enabling ...

Measuring blood flow in the brain is critical for understanding response to a range of neurological problems, including stroke, traumatic brain injury (TBI) and vascular dementia. Obtaining such ...

The nonlinear susceptibility is a measure of a material's nonlinear response to an applied electric field. It determines the strength of the nonlinear effects and is related to the crystal's symmetry ...