The best 4K Blu-ray players deliver the ultimate picture quality for watching movies and TV series at home. Although streaming services are popular, Blu-rays deliver video at a higher bitrate ...

Learn more The best 4K TVs are smart, colorful ... Dolby Vision is regarded as the best HDR format since it can tell your TV how to display contrast and colors with more precision.

We learn that our friends, and our friends’ friends, have an influence on our gut microbiome and revisit the work of a once-influential behavioural researcher.

Full HD 1080p is passé. For peak productivity and creativity, consider a laptop with a super-sharp 4K screen. Check out the best we've tested, plus a breakdown of 4K's pros and cons for gaming ...

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.

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 ...

While the world has been taken over by more streaming services than we can count on both of our hands, we're still clutching to our 4K UHD Blu-rays on account of their superior picture and sound ...

It's all well and good buying a 4K 120 Hz gaming monitor if you're running an RTX 4090, but pair that with even a rock-solid mid-range card and you won't get very far. It's all about finding that ...

The best 55-inch 4K TVs are a great size for those stepping into the idea of a big, beautiful home theater. 55 inches is the amount of space where 4K resolution, advanced HDR tech and super-smooth ...

A high power conversion efficiency of 26.4% has been achieved for tandem solar cells that consist of a wide-bandgap perovskite cell and an organic cell. This feat was made possible through an ...

Resolution is the only notable downside. The U2724DE is a 1440p monitor, while many competitors in its price bracket offer 4K. This is the trade-off made to hit monitor’s 120Hz refresh rate.

The best medium format cameras boast two things that no other digital camera offers: the physically biggest image sensors, for unparalleled image quality, and native 100MP resolution for unmatched ...