Photoplethysmography (PPG) is an optical sensing technique that measures blood volume changes and underpins devices ranging ...

Researchers at Brown University have developed a wearable sensor that uses polarized light to improve the accuracy of ...

The new BMW iX3 50 xDrive. Polarized Grey Metallic. Automated Driving with the BMW Highway. Motorway-Assistant ...

Scientists have recently discovered an interaction between an electromagnetic wave and its own magnetic component as it ...

A new mechanism steers diodes made of a single enantiomer to emit light of right- and left-handed polarizations ...

Ezra Klein answers your questions on the year’s political lessons, the struggles of young men and handling heat on the show.

Scientists flew the XL-Calibur telescope on a high-altitude balloon to measure polarized X-rays from Cygnus X-1. These measurements reveal details about the chaotic, superheated material swirling ...

Polarized dermatoscopes offer superior image quality and ease of use but are significantly more expensive than nonpolarized ...

Scientists from the Indian Institute of Technology Bombay have found a way to use light to control and read tiny quantum ...

Mumbai: Scientists at the Indian Institute of Technology (IIT) Bombay on Sunday announced that they have discovered a simple ...

Pennsylvania Gov. Josh Shapiro (D) and Utah Gov. Spencer Cox (R) urged the country to “act with moral clarity” and “lay down your swords” as the two men warned of increasing political violence ...