At its media event in Cupertino today, Apple announced that iOS 9.3 will begin to rollout as a free update to users worldwide today. As previously announced thanks to betas of the software, the update will bring new features to iOS, mainly centering around Night Shift.
Updates to older apps like Apple News will see some small UI shifts to highlight breaking news stories, and the company announced that its CarPlay features will continue to appear on a wide array of vehicles in the coming year. Also briefly touched upon in iOS 9.3 was a featured called "Education," which will allow teachers and administration access to organizational features inside of classrooms on devices like the iPad.
Stay up-to-date with the event today on the MacRumors live stream.
Update: iOS 9.3 is now available for compatible iPhone, iPad, and iPod touch devices.