Example calculation: A power bank with 25,000 mAh provides around 2 hours of additional runtime with a consumption of 45 ...

Most laptops need between 30 and 70 watts to charge. That means they need a lot more power than cellphones. Thankfully the ...

If you haven't shopped Amazon's Prime Day laptop deals, you're running out of time. Get massive discounts on Editors' ...

In the past two years, without much notice, solar power has begun to truly transform the world’s energy system.

Want to set a battery charge limit on your laptop? Learn if it’s possible, how it works, and why it can help extend battery ...

Apple's latest MacBook Air 13-inch model has got a pleasently surprising early price cut for Prime Day. With the M4 chip, ...

If your laptop or desktop PC has "sleep-and-charge" USB ports on it, they can be pretty helpful, but how they work varies ...

The HP OmniBook X Flip offers strong AI-ready performance, a vibrant 3K OLED display, and versatile design, making it ideal ...

So the next time you plug your phone into a computer, and it takes ages to top up, realize that you've picked an ancient port ...

But even within that category, there aren’t many places quite like Valve Corporation, with its bizarre corporate structure, ...

As of July 2025, we believe the 13-inch Apple MacBook Air powered by the M4 chip is the best cheap MacBook for most people.