How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

Built-in speakers mean you get audio from the extended displays without needing separate speakers or relying on your laptop’s often mediocre sound system. At just 0.24 inches thick, these screens fold ...

Today's Android phones pack big, bright screens and high-end features that suck plenty of power. Here's how to squeeze the most juice out of your battery.

Adding a full-size second monitor isn’t an option for everyone, but you can consider investing in a portable display that offers that extra space without the bulk. Most portable monitors out there are ...

Boost your productivity on the go with the best laptop screen extenders right now. Compare top models for design, display quality, and portability in this detailed guide.

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

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 ...

Google Maps may soon get a “Power-saving mode” that switches to a simple black-and-white interface to extend battery life ...

Switching your screen to dark mode doesn’t just look cool — it actually saves energy, especially on phones with OLED or ...

Learn how to enable ultra-dark mode on iOS 26 to save battery, reduce eye strain, and create a sleek iPhone experience.