It's fairly standard practice to hook up a laptop to a larger display at home or at the office, but what's less common is to use a laptop as the second screen—even though it's not difficult to set up ...

If you have an extra laptop lying around, or want to use it alongside your desktop, here's how to connect and project your Windows screen to a laptop.

It’s easy to set up multiple displays at your desk, giving you more space for viewing apps, documents, and other content. It’s a lot trickier to do that on the go. You could buy a USB monitor and plug ...