Apple unveiled iOS 8, an update to the operating system that powers iPhones and iPads. It will be available for download in the fall.
One of the biggest additions to iOS 8 is a new HealthKit application. The app will monitor users' heart rates, sleep, weight and blood pressure among other health-related information. HealthKit will allow clinicians at the Mayo Clinic to send health information to a user's app, which can in turn send that data to a user's primary physician. It also syncs with third-party fitness devices and apps.
Apple also unveiled Home Kit, a new platform that would enable people to control all the items in their homes with the iPad or iPhone. That means iOS 8 will let people manage their lights, cameras, door locks, switches, plugs, thermostats and other connected devices.
But other changes are far more subtle than in years past. After last year's complete makeover, iOS 8 includes oft-requested fixes, such as interactive notifications, suggested words when typing, quicker access to contacts, widgets and inter-app communication.
With interactive notifications, iOS 8 will allow users to respond to texts or like something on Facebook directly from the notification -- even on the lock screen. A double tap on the home button reveals several frequent contacts, allowing you to call, message or email those people with two quick taps. And a new predictive text feature allows you to type, and iOS 8 will suggest the next word based on your typing history.
For the first time, iOS will also feature widgets in the notification center. Widgets will allow users to view app information at a glance, including sports scores and weather data. Inter-app communication means that iOS 8 users will soon be able to install third-party keyboards and let translation apps automatically translate text in other apps.
The new iOS 8 also will include improved group messaging. Users can send audio and video messages and leave a group text with a new do not disturb feature. There also is a self-destruct feature similar to social media startup Snapchat.
A family sharing feature allows parents to track their kids' locations and seek approval on their iPhones or iPads before their kids can purchase new apps on their own devices. And the new photos app displays all photos on iCloud -- even those that aren't stored on a user's device.