In this comprehensive tutorial, you'll learn how to make a battery charger from scratch! Whether you're a DIY enthusiast or a curious beginner, this step-by-step guide will walk you through the entire ...

A new thermogalvanic device uses nanoparticles to control ion flow, allowing it to convert waste heat to electricity and store the energy without external batteries.

Joseba Villate, CEO of green battery startup alterity, shares five ways European companies can compete with Asian giants.

If there’s one thing that still lets all smartwatches down, it’s battery life. Despite the clever new features they boast ...

Chargers that are unplugged after use are less exposed to voltage spikes from the grid. “Most chargers don’t have a surge ...

That allows wireless operation without the need for a battery or an optical sensor. Full specs haven't been released, but the ...

By: Irma Pienaar - Chief Operating Officer at Mulilo South Africa’s solar energy sector has seen remarkable growth in recent ...

Federal Immigration and Customs Enforcement agents detained almost 500 workers at a Georgia EV battery plant during a multi-agency operation targeting illegal employment and federal crimes in Georgia.

All products featured on WIRED are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. Learn more. That's ...

Disposable batteries seem so 1990s. Sure, it’s nice to be able to spend a couple of bucks at the drugstore and get a flashlight or TV remote back in the game, but when the device is a daily ...

Scientists at North Carolina State University found a way to make safer capacitors by controlling the thickness of sodium ...

For much of the 20th century, U.S. Navy and commercial merchant vessels shared similar equipment and supply chains. This led ...