A new battery technology has been developed that delivers significantly higher energy storage—enough to alleviate EV range ...

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

As holiday wish lists fill with the latest tech gadgets, the Boone Fire Department is reminding shoppers of the unique fire ...

New research by Brown University engineers identifies a simple strategy for combatting a major stumbling block ...

Much EV development prompts digital innovation, yet tried-and-true analog approaches, such as LLCs offer measurable benefits.

A lighter and more energy-dense battery makes the Taycan a mile muncher that also gulps electrons really fast.

Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...

In the April 4, 2024, issue of EDN, the design of a solar mains hybrid lamp (HL) was featured. The lamp receives power from both a solar panel and a mains power supply to turn on an array of LED lamps ...

Sai is a singer-songwriter from India with a passion for gaming and tech. His music has been featured on Rolling Stone, Rock Street Journal, Indie Music Diaries, and more. Phones generate heat when ...

Charging your phone battery to 100% has long been considered harmful, but experts say the truth is more nuanced. While older batteries used to suffer from “memory effect” and faster degradation, ...

Powering electronic devices requires the testing of power supply and charging circuits, battery management systems (BMSs), and battery cells. Many of these circuits require voltage, current, and power ...