An update to Apple's ARKit can turn posters and other signs into interactive AR experiences. (Photo: Apple)
Apple announced that iOS 11.3, a free update this spring, will let people view health records, as well as improving augmented reality features and allowing people to get more information on a device's battery status.
Why it matters: Making inroads into the health care arena could make iPhone and Apple Watch more valuable, and pave the way for new businesses for Apple.