Set to launch on November 20, the Lava Agni 4 smartphone will feature a metal frame, curved AMOLED display and a dual camera ...

A miniaturized driver manages red, green, blue, and white LEDs for maximum impact with minimal system CPU burden.

Optical computing, which uses light rather than electricity to process information, offers a promising route to overcome the ...

Researchers at Tsinghua University developed the Optical Feature Extraction Engine (OFE2), an optical engine that processes ...

Abstract: Supercapacitor energy storage systems (ESS) play a significant role in light rail vehicles LRV with no need for overhead lines and the pantograph. As the ESS of LRV demand short charging ...

Please ensure all dependencies are available on the CircuitPython filesystem. This is easily achieved by downloading the Adafruit library and driver bundle. There was ...

Abstract: Cardiac signals are frequently used in disease and emotion analyses. However, current measurement methods mostly require direct contact. Remote photoplethysmography (rPPG) has been proposed ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Our editors handpick the products that we feature. We may earn commission from the links on this page. Amazon announced that its fall savings event, Prime Big Deal Days, is happening October 7 and 8.

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? The mask is a bit of a jump scare, but aesthetics don’t hinder its performance ...