That means you can drag and drop apps, windows, or other content between screens, freeing up space on your primary display. Note that you can’t use the Portal for video calls while using Duet ...

LG Display’s “Transparent OLED for Subway Trains” can replace train windows to display maps, news, weather forecasts, and advertisements, and might be coming to a station near you.

If you have an Android tablet, you can transform it into a portable display for your Windows PC. This can be useful when you need extra screen space or want to present content on your PC to ...

If you want an even bigger screen (although the same 1920×1080 resolution), Dell’s S2721HN 27-inch IPS panel is a fine option at $119. And if you’re in the market for a second display that ...

However, of all these technologies, there was a display that stood out: Kirameki, an ultra high-definition light field display designed to represent the real texture of materials, could usher in ...

3. Don't panic! Your other window is still open — it's just hidden in full-screen mode. To access it again, press the Mission Control button (F3) on the top row of your keyboard.4.