Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a micro-USB cable, and hot glue. This step-by-step tutorial guides you through each ...

The latest Anker 45-watt Nano charger, announced in January, which remains one of the smallest 45-watt chargers on the market ...

Like many of us, [Tim]’s seen online videos of circuit sculptures containing illuminated LED filaments. Unlike most of us, however, he went a step further by using graph theory to design glowing ...

However, the PowerLight system is a step toward real-world deployment in mobile platforms. Recent testing has proved the viability of the transmitter and receiver, but PowerLight has yet to conduct ...

We may receive a commission on purchases made from links. Using the smartphone's rear camera flash as a flashlight is one of the nice-to-have features in a handset. Smartphone vendors figured out ...

As Africa embraces sustainability, solar-powered gadgets are becoming increasingly popular. These devices provide eco-friendly solutions to everyday problems, making them ideal for the continent's ...

If you’re off-roading, it’s a neat idea to use your engine to top up your battery, which prompted Bluetti to launch the Charger. You could hook it to your alternator and draw off energy as you drove ...

“This is a great power bank for when you’re not in your car or out of the house.” There’s never been an easier way to make sure your devices are fully charged in case of an emergency or to give you ...

Wireless charging has never been a straightforward matter on Pixels, with many recent phones claiming two different speeds whether you were using the official Pixel Stand or a third-party charger.

If someone is experiencing homelessness, their smartphone often becomes their sole means of staying connected with loved ones and accessing critical services. Charging that phone can be challenging, ...

A phone's built-in flashlight is one of those underappreciated yet tremendously useful features. Whether you're searching for the tiny earring you dropped beneath the couch cushions, trying to make ...