Repair wizards over at iFixit have torn apart the new Apple TV 4K set-top box and discovered 3GB of RAM, all-new thermal vents and a huge new fan, among other features.
Apple TV 4K uses a cool new cooling system

Repair wizards over at iFixit have torn apart the new Apple TV 4K set-top box and discovered 3GB of RAM, all-new thermal vents and a huge new fan, among other features.
In this brief tutorial, we will show you how to have your Apple TV interface appear in Light Mode or Dark Mode, or set it to automatically switch between these two modes based on the time of day.
Learn how to synchronize your Home Screen layout and installed apps on the Apple TV across multiple boxes for a unified media experience.
You can rent or purchase movies in 4K from iTunes, but you cannot download them locally to your devices like with 1080p (HD) and standard definition (SD) content offered on the store.
While support for the object-based Dolby Atmos surround sound technology is “on the roadmap”, it's unclear when Google's YouTube app for tvOS might serve 4K HDR video on Apple's upcoming 4K-enabled media streamer.
The new $179 4K-enabled Apple TV will be gaining support for the object-based Dolby Atmos surround sound technology via a tvOS software update, according to The Verge's Nilay Patel.
If you were worried you hadn't received a notification from Apple yet for your iPhone 8, Apple Watch Series 3, or Apple TV 4K order, you may relax as the company has just started sending them out.
Learn how to turn on the bold text feature on your Apple TV to switch to a much heavier font that makes it easy to read things throughout the user interface.
Following today's release of the major iOS 11 software update, the new watchOS 4 firmware and the minor tvOS 11 update, Apple has now released accompanying user guides for the iPhone, iPad, Apple TV and fifth-generation Apple TV hardware.
Having spent more than three months in beta, the free tvOS 11 software update for the fourth-generation Apple TV and the upcoming Apple TV 4K is now available for public consumption.
On the latest Apple TV 4K, Apple ditched the USB-C service port, which led many to speculate how one could install apps, connect to Xcode, take screenshots, and perform screen recordings. It seems Apple has forgone the wire, and instead adopted a wireless solution instead.
Apple's new iPhone X, iPhone 8 and iPhone 8 Plus have hardware codec support for FLAC, a lossless audio format. iPhone 7 owners will be able to enjoy FLAC-encoded audio with iOS 11.