EDN

LED illumination addresses ventilation (at the bulb, at least)

A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

HomeKit Weekly: The Meross MS600 brings presence and light sensors to HomeKit

The Meross MS600 Smart Presence Sensor uses mmWave radar and PIR tech for precise motion and presence detection ...
IEEE

RGB and Near-Infrared Light Reflectance/Transmittance Photoplethysmography for Measuring Heart Rate During Motion

Abstract: Photoplethysmography (PPG) is a simple method to measure various physiological indices, including heart rate (HR). To prevent motion artifacts, the optimal light wavelength for PPG ...
C&EN

Highly Stretchable, Ultra-Sensitive, and Self-Healable Multifunctional Flexible Conductive Hydrogel Sensor for Motion Detection and Information Transmission

College of Chemistry and Chemical Engineering, Shanghai University of Engineering Science, 333 Longteng Street, Shanghai 201620, China ...
IEEE

A Light-Field Image Sensor in 180 nm CMOS

Abstract: This paper presents a CMOS image sensor which captures local incident angle and intensity information from the light it records. The 400×384 pixel array employs 7.5 μm angle-sensitive pixels ...
istockphoto

Light motion background with car silhouette stock illustration...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...