If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

You don't need to spend a fortune on premium Raspberry Pi HATs and gizmos for your DIY projects ...

This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

This research is aimed to explore the efficacy and comparison of low-cost light sensor measurements for agricultural applications. For this reason, TSL2561, BH1750, and TEMT6000, low-cost light ...

Halloween is nearly in the rearview, which means decorating for the holidays is officially fair game. And if TikTok has taught us anything this month, it’s that Target’s Wondershop Magic Wand ...

Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics. These engineered materials offer precise control over lights behavior, but ...

… but our independent journalism isn’t free to produce. Help us keep it this way with a tax-deductible donation today. One bike rider offers a light in the darkness, a beacon of safety in a struggling ...

Marc Santos is a Guides Staff Writer from the Philippines with a BA in Communication Arts and over six years of experience in writing gaming news and guides. He plays just about everything, from ...

Researchers in Germany have unveiled the Metafiber, a breakthrough device that allows ultra-precise, rapid, and compact control of light focus directly within an optical fiber. Unlike traditional ...

If you’re having trouble controlling lights via Google Home and voice commands, you’re not alone, as Google has acknowledged some issues regarding this functionality and is working to roll out a fix.

Everyone could use a bit more whimsy in their life, and sometimes playfulness comes in the form of solar light mushrooms made from finds from the thrift store. Erin from the Lil Urban Farm Instagram ...

If your design style falls outside the box, you may have trouble finding decor pieces in stores, such as those fitting the whimsigothic style. A breakdown of whimsigothic, or "whimsigoth" is exactly ...