A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

A handpicked article read aloud from the latest issue of The Economist. Short days and fading sun bring more than just cold weather. Bright light therapy may offer a surprisingly simple way to ease ...

Every day, your brain makes thousands of decisions under uncertainty. Most of the time, you guess right. When you don't, you learn. But when the brain's ability to judge context or assign meaning ...

Erin Gobler is a personal finance writer based in Madison, Wisconsin. She writes about topics including budgeting, student loans, credit, mortgages, investing and insurance. Her work has been ...

In a rare slip-up, the US Federal Communications Commission (FCC) accidentally published confidential iPhone 16e schematics, ignoring Apple’s explicit request for secrecy. The 163-page PDF briefly ...

Abstract: It is shown that a simple active oscillating circuit with memristor yields quite complicated two-parameter bifurcation diagrams. When two (out of three) parameters of the circuit change ...

Julia Ries Wexler is a writer focusing on all things health and wellness. She has over 10 years of experience in health journalism, and though she has written about pretty much every health topic ...

Wyze has just launched a new “Lamp Socket v2” accessory that lets users power their cameras using a simple light bulb fixture, while also making those bulbs smart in the process. The Wyze Lamp Socket ...

(KRON) — A BMW driving with its high beam lights on caught the attention of Vallejo Police Department patrol officers over the weekend, leading to an arrest for multiple firearm violations, according ...

Wondering how to remove that broken light bulb base? This guide will tell you how to safely deal with the accident. Taylor Martin has covered technology online for over six years. He has reviewed ...