Gimmicks are nothing new in technology. Consider movie theaters, which for decades have tried things like IMAX, 3D, vibration ...

TV resolutions are a jumble of letters and numbers like 4K, 8K, 1080p and UHD, among others. Most new TVs are 4K, but is that the same as UHD? Is a 8K TV twice as good as a 4K TV? Spoiler for ...

In this case, the XG275D-4K is, as the model name implies, a 4K resolution (3840x2160) gaming monitor. At its native ...

See above for a comparison of my three webcams again ... To be fair, the 4K webcam still looks the best — but the gap between the 4K and 1080p image is far smaller now, surprising given the ...

Many of these webcams support 1080p, some at 60 fps, and a few at 4K, which adds to the price tag. If you're perfecting your streaming set-up you might want that higher frame rate capability ...

The Samsung 27-inch ViewFinity S7 delivers crisp 4K resolution, HDR10 support, and advanced eye care features—all for $199.99 ...

Most laptops ship with a 720p webcam, so a 1080p webcam or even a 4K webcam can make you stand out by comparison. I haven’t tested every one of these webcams, just most of them — and I ...