HP is unveiling its Spectre laptop today — touted as the world’s thinnest notebook computer, with a 10.4 millimeter thickness. That’s as thin as a AAA battery. The laptop is part of a broader HP ...

Here are some tips and FAQs on how to use your laptop’s battery properly: Do I need to fully discharge and charge the battery? In lithium-based batteries, this is, in fact, a myth; it only applies to ...