The Korea Research Institute of Standards and Science has developed a next-generation gas sensor technology that uses low-cost and safe LED light to precisely distinguish multiple hazardous gases.

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

APS-C sensors are smaller than full-frame sensors, typically around 22.2 x 14.8mm for Canon, and approximately 23.6 x 15.6mm for other brands like Nikon, Sony, and Fujifilm. This size difference ...

From 5x magnification to adjustable color temps, these mirrors make contouring, brow shaping, and touchups a breeze.

Another sensor that tends to be hidden away in plain sight is the ambient light sensor. Once again, you've seen it in action as it's used to adjust the brightness levels of your screen. But with the ...

This video shows how to build a motion sensor street light in Minecraft using Redstone mechanics. The tutorial explains how player movement can be detected to automatically turn lights on and off, ...

Intense, ultrashort X-ray pulses have been used to probe the extraordinary reactions that occur in a light-sensing receptor, resolving a biochemical conundrum. Read the paper: Integrated structural ...

DEAR ABBY: My wife and I have lived in a country home for the past 25 years. When we moved here, our only neighbors were wild turkeys, deer and raccoons. Behind our house were 20 acres of woods, which ...

IKEA has launched its new Gömpyssling LED light with sensor. It's a motion-activated light which automatically switches on when you open a cupboard or step into a space, then turns itself off after ...

Presence/motion sensors are one of the best ways to make automations feel more natural, but most of them run on batteries and eventually have to be swapped. That’s one of the main reasons I really ...

Distant sensors work as one, simultaneously enhancing both precision and resolution. (Nanowerk News) Precise metrology forms a fundamental basis for advanced science and technology, including ...