The batteries fitted inside electronic gadgets in our homes and backpacks are consumables, which means they lose their mojo over time. In technical terms, they undergo a process called electrochemical ...

Sick of your laptop battery running out in no time? It’s frustrating—especially when you can’t stay near a power outlet. I ...

Gaming laptops are a great blend of portability and power, but you can usually only get one or the other at a time. Plug your laptop in and you can have top-notch graphics, but as soon as you unplug, ...