In-depth The fastest-growing trend in the tech world is smart speakers. But what exactly is a smart speaker? What does it do? Should you get one? We spill the beans...

While many of us are getting used to the idea of 4K TV, some brands and broadcasters are already deep into 8K resolution.

Your handy guide to all of LG's key 2019 TV ranges including 8K, 4K, OLED and LCD, plus sizes and pricing.

Samsung continues to shun OLED in favour of QLED. But what is it? How does it work? And can it be better than OLED?

HDMI 2.1 makes it possible to pass through 8K, and even 10K, content with HDR, but what are the rest of the specs and how will it affect the kit you're using?

High Dynamic Range (HDR) might just be the key technology when it comes to noticeable leaps in 4K picture quality

in-depth AirPlay 2 - Apple's big move into multi-room - is now live. But how does it work? Which devices support it? These questions and more are answered...

Updated Dolby Vision HDR is gaining more traction across TVs, smartphones, service providers and 4K Blu-ray discs - but it's got hot competition from rival formats.

Updated Yet another HDR format is making its way to your screens. Here's all the details on the Samsung-developed HDR10+.

Your A to Z of all things 4K, from 4K TVs to 4K streaming services, HDR to Ultra HD Blu-ray.

Want the ultimate home cinema surround sound experience? You need to know about Dolby Atmos.