At its WWDC 2018 keynote, Apple announced tvOS 12. Here's what's new!

• Dolby Atmos support for Apple TV is coming
• Free Dolby Atmos upgrades for any content you own that gets the newer sound format
• Live News and Live Sports comes to the TV app on Apple TV
• In the US, Charter Spectrum service will be available on Apple TV. 50 million homes have access to Charter Spectrum.
• Single Sign-On becomes Zero Sign-On. If you are on your TV providers broadband network, all TV apps are unlocked immediately. Charter Spectrum is the first to support this feature.
• Home control systems like Creston and Savant will be integrated into Apple TV.
• Aerial screensavers will now show you locations, and allow you to swipe to change the screensaver location.
• New aerial screensaver above Earth, filmed on the International Space Station.

That's tvOS 12!