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 ...

While the Pixel Watch 4 comes with a new screen, better fitness tracking and an updated UI, the biggest upgrade may actually be its charger. Here's why.

Right now, this ultra-portable Anker Nano power bank is only $19.19 on Amazon with this crazy October Prime Day deal. That’s a hefty 36% off its original $29.99 price and one of the best deals of this ...

Beyond the new features sit the comprehensive suite of health-related tools that make the Pixel Watch 4 a formidable smartwatch and excellent companion for your smartphone. Wear OS and Material 3 ...

It’s the great, universal frustration of computing: You’re trying to finish a project, but your laptop just isn’t working, and you can’t do much about it. Maybe the battery is draining too rapidly, ...

Test-driving electric cars for the past few months has highlighted a glaring issue – the lack of EV charging I have at home. Preparation is the key to ...

As artificial intelligence and data centers demand more power from the grid, Carnegie Mellon University is improving a key technology at the heart of America's energy future—batteries.

Experts agree the best course is to use the adapter your vehicle’s manufacture recommends. They typically cost $200 or more. You can find adapters for under $100 on Amazon, but cheap, off-brand ...

Despite its thin design, the Tracking Card lasts up to five months on a single charge. Despite its thin design, the Tracking Card lasts up to five months on a single charge. is a commerce writer ...

The Lenovo IdeaPad Pro is an affordable powerhouse tablet that comes with a stylus and is on sale for less than $300 during Prime Big Deal Days.

Review: Google's Pixel Watch 4 combines luxury features -- like satellite connectivity and advanced GPS -- with Gemini, a capable voice assistant that's even better on the wrist.

The standard Bose QuietComfort headphones rarely see steep discounts, but Amazon’s Prime Big Deal Day is offering several limited edition exclusively to Prime members at $189, down from $349. This ...