4K resolution is now within reach of everyday PC users, promising a massive improvement to image quality, with four times the pixels of a 1080p display. A 4K monitor is useful not only in games ...

Fast becoming mainstays of gamers and creative pros, 4K monitors are falling in price—but getting more complicated to buy. Here's how to shop for an ultra-high-definition (UHD) display ...

The best 4K projectors are still the ultimate way for you to get an immersive theater experience at home. All of the projectors in this guide are capable of beaming a larger image than any regular ...

I've tested plenty of the best 4K 120Hz TV options through the years, and I'd say they're a must for gaming. Playing at faster refresh rates can help you improve your skills in shooters and speedy ...

Other important things to consider are the aspect ratio, viewing angles and HDR capabilities. Finally, take a look at the price. Many 4K displays are still pretty expensive, but there are also ...

Needless to say, these phones look premium and to make them look stand out, Samsung packs the Galaxy S-series phones with gorgeous-looking wallpapers. The newly launched Galaxy S25 series continues ...

Key Laboratory for Micro-Nano Optoelectronic Devices of Ministry of Education, School of Physics and Electronics, Hunan University, Changsha 410082, China ...

In this study, a calcium fluoride resonator with possessed lateral curvature with a quality factor as high as 10 9 is proposed, on which stimulated Brillouin scattering and two-dimensional frequency ...