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.

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

The MacBook Neo proves that macOS can run on an iPhone processor. More than that, it shows how Apple now has all of the elements to make a device that's transformative in every sense. Imagine only ...

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

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

Tested and researched models we stand behind from Jackery, EcoFlow, Anker and more. Editor’s Note — February 2026: We’ve updated our story to make sure items are in stock and available, plus we added ...

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.

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 ...

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

A micrometer-sized liquid crystal droplet doped with fluorescent dye functions as a nanosecond optical switch that controls light output using light alone. The resonant cavity design cuts the energy ...