In a pinch for extra screen space on your PC but don't have a second display? Use this simple USB trick to turn your Android tablet into a portable monitor.

Your old Kindle or Kobo e-reader could serve as a central information display in your home. The e-ink display makes it an energy-efficient option.

spacedesk is a free program that turns an Android tablet into a portable display for your Windows PC that you can easily carry with you anywhere. You can use it when you need extra screen space or ...

We all love getting our hands on new gadgets. A shiny new phone, a faster tablet, or a better router—it’s exciting. But what happens to the stuff we no longer use? Most of the time, it gets shoved in ...