Move over, 1080p! Truly high-resolution projectors are finally affordable enough to make a 4K model your new target for work or play. Here's everything you need to know to buy the right one. Most of ...

The difference between 1080p, 1440p, and 4K monitors lies primarily in the number of pixels and the refresh rate. While 1440p monitors have more than 1.5 times as many pixels as their 1080p ...

The end of the year always means a whole lot of movies and TV shows come to home release. We're talking new movies as well as classics getting the 4K treatment in time for the holiday shopping season.

All 4K TVs can deliver crisp detail, but the real difference comes down to how well they handle contrast, color, and smart features — and those things can vary a lot from one model to the next. The ...

Apple launched the original Apple TV 4K in September 2017, and as of October 2022 we have brand-new third-generation models of the ‌Apple TV‌ 4K. With its tvOS App Store, ‌Apple TV‌ 4K allows you to ...

Whether for gaming, office productivity, creative work—or just movies!—a 4K monitor is a must-have upgrade. But the 4K (aka, ultra-high-definition, or UHD) monitors on the market today are far from ...

Need a new monitor for your PC? I’ve combed through scores of options to find the best monitors on the market right now. These picks are the result of hundreds of hours spent testing the latest models ...

COX-2 is involved in prostaglandin synthesis and expressed throughout the nervous system, where it participates in pain sensitivity and in synaptic plasticity. Microsomal prostaglandin E synthase, ...

Black Friday is over, but now it's time for Cyber Monday, so we're still here counting up the best deals over the big day. When you purchase through links on our site, we may earn an affiliate ...

Abstract: We propose in this paper a highly linear dual-drive silicon-on-insulator Mach-Zehnder modulator (MZM) assisted by a micro-ring resonator for the microwave photonics and the integrated ...

Abstract: Modern RF communication and electronic warfare applications require systems capable of amplifying signals with high bandwidths and high peak-to-average power ratios (PAPRs). One technique ...

The best 4K TVs of 2025, tried and tested with expert advice on how to choose Hisense, Samsung or TCL? 55-inch or 65? QLED or ULED? Don’t upgrade your television until you’ve read our guide to this ...