The US Navy is working on a few railgun projects that will eventually replace the largest guns on the fleet’s cruisers and destroyers. These rail guns will fire a projectile away from the ship ...

Summary and Key Points: The railgun, a weapon concept dating back to World War I, uses electromagnetic force to launch ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more The best 4K TVs are smart, colorful, sharp, and reliable, enabling them to act as the entertainment ...

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’m an ISF-certified TV calibrator and a THX-certified home theater professional, and I’m here to help you understand 4K, HDR, Dolby Vision, Dolby Atmos, and even 8K (and to reassure you that ...

Anyone who has bought a TV, or even thought about buying a TV, in the past few years will almost certainly have come across the term 4K resolution, which is one of the major selling points of the ...

To explain this, let's examine the 1080p, 1440p, and 4K resolutions against each other. (Credit: Michael Justin Allen Sexton) A game rendered at 1080p is displayed with a resolution of 1,920 by ...

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 ...

And the best 4K TV replacement monitor is the Asus ROG Swift PG42UQ. As TVs go, it's a long way off being the largest you can get, at 'just' 42 inches in size, but as a monitor, it's mind ...

After all, not everyone needs the same features from a monitor. (If you’re looking specifically for a 4K monitor or gaming monitor, go check out our separate roundups highlighting your best ...

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 ...

At 32 inches, it's the perfect size to take in all of the details of its crisp 4K resolution. Its WOLED – that's white OLED, not to be confused with QD, or Quantum Dot OLED – panel is ...