An HDMI splitter is useful if you're trying to get the same image to display on multiple screens, but there are a few rules ...

Among other features, your soundbar may have additional HDMI ports, apart from the one to connect to your TV. Here's what you can use them for.

We may receive a commission on purchases made from links. When hooking up a source device to a single display, you only need to run one HDMI cable. That's why, for most people, HDMI splitters are ...

Understanding solar panel capacity tells you how much power you can create and how fast you can do it—in the right conditions.

Controlling light with light is a long-sought goal for computing and communication technologies. Achieving this capability ...

Samsung Galaxy S26 Ultra runs Samsung Dex as a desktop; 4K external display output is supported, but monitor gaming is capped at 60Hz.

Super compact, the Baseus EnerGeek GX11 MiFi Power Bank offers a decent battery top-up capacity for your iPhone, iPad or even MacBook. Its simple-to-use integrated 4G MiFi function and available ...

Some computers are easy to spot. Artificial, human-built computers like those found in smartphones and laptops are abstract ...

Rechargeable power banks are certainly useful, but these tend to be large and bulky. Smaller, keychain-sized gadgets offer ...

While you might only use your HDMI port to connect audio and video devices, it can do a lot more. Here are some gadgets that leverage the port in unique ways.

With SoundSwitch you just press a shortcut key—Ctrl+Alt+F1, for example—and it switches to your selected device. You can ...