A pair of photons enters an optical maze, and sometimes they leave as something new. Not new in the everyday sense, since both were still photons when they came out.

Metalenz has unveiled Polar 3D, an imaging capability that uses the same polarization-based sensor hardware as its Polar ID face authentication product to generate lighting-independent 3D facial data ...

Metalenz has unveiled Polar 3D, a new imaging capability that builds on its existing Polar ID facial authentication platform.

Imagine trying to photograph wind. That’s similar to what NASA engineers dealt with during a recent effort to study how air ...

A new publication DOI 10.29026/oea.2026.250193 discusses electric-field-induced second-harmonic generation paves the ...

Nuclear magnetic resonance –based co-magnetometers are essential tools for applications ranging from inertial navigation to ...

Atmospheric aerosols influence climate forcing, air quality, visibility, and human health, but their properties vary widely across space and time. Satellite instruments equipped with multi-angle and ...

NASA’s new Self-Aligned Focusing Schlieren system captures shock waves at Mach 10, providing high-speed airflow visualization for aerospace research and international collaborations.

Light can hit a lead halide perovskite crystal that is anything but pristine and still end up as useful electric current.

Project Silica introduces new techniques for encoding data in borosilicate glass, as described in the journal Nature. These ...

Although the study was small, it demonstrates that polarized light imaging can detect structural signatures of EDS in unstained biopsy samples, and it may even differentiate hEDS from cEDS and healthy ...

Ehlers–Danlos syndromes (EDS) are inherited conditions that affect the body's connective tissue, which provides strength and ...