Circularly polarized light has properties that make it useful in a growing range of technologies, from next-generation 3D ...

Researchers have uncovered hidden potential in metasurfaces and demonstrated optical devices that manipulate light's polarization state with an unprecedented degree of control. The research ...

Scientists developed a photodiode using a crystalline film composed of lead perovskite compounds with organic chiral molecules to detect circularly polarized light without a filter. It is expected as ...

Tech sees differently, and can fuse multiple types of data we can’t even perceive: lidar, IR, ultrasonic and so on. Metalenz, maker of highly compact “2D” cameras for advanced sensing, hopes to bring ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Following the mind-boggling release of the first image ever captured of a black hole, astronomers ...

Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging from hospital-grade pulse oximeters to consumer wearables that track heart ...

Scientists from the international Event Horizon Telescope (EHT) collaboration announced Wednesday that they had been able to map the magnetic fields around a black hole using polarized light waves for ...