I've been reviewing hardware and software, devising testing methodology and handed out buying advice for what seems like forever; I'm currently absorbed by computers and gaming hardware, but ...

4K TVs and monitors feature a 3840 × 2160 pixel count—a standard known as Ultra HD (UHD)—whereas 4K theatrical ... Older shows and movies are usually edited in 1080p or 720p.

The best webcam makes you look your best — for less. 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 ...