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 ...

Start by checking if your device and GPU support multiple displays. If its capable, ensure you have all the cables to connect the monitors. Next, hook up all the cables to the monitors and your PC ...

Apple has finally updated Sidecar to allow you to extend your Mac screen onto an iPad when it's in portrait, not just landscape. For now, though, it's fiddly, but here's how to do it. The iPad needs ...

Need an extra monitor but don't want to buy one? Your phone or tablet is already the perfect second screen—you just need the right app to make the most out of it. GlideX is a cross-device utility that ...

Scrolling and streaming suck plenty of power on today's Android phones. Here's how to squeeze the most juice out of your battery, including a new option to monitor battery-hungry apps.