If your laptop’s battery doesn't last nearly as long as it first did out of the box, then it might be time to replace it. The lithium-ion batteries used to power most laptops degrade over time with an ...

If there's one clear edge laptops have over desktop computers, it's their built-in power source. With the rechargeable battery, you no longer have to stay glued near an outlet all the time, or worry ...

Once upon a time, computers were gigantic installations that filled up several rooms, and scientists thought computers would only get larger from there. Instead, computers shrank. Yes, gigantic ...

Eventually, your once high-endurance laptop might only last a couple hours. Here's how to find out if you need a new one. Sharon Profis Former Vice President of Content, CNET Studios As vice president ...