Apple says that iOS 9.3 will help you get a good night's sleep. How? Through the use of a new feature called 'Night Shift.' No, this has nothing to do with the hilarious 1982 movie that starred a pre-Cheers Shelly Long, Henry Winkler and Michael Keaton. This is a new feature for iOS users that has been developed by Apple. The tech titan cites studies that show how exposure to bright blue light in the evening can affect your circadian rhythms, making it harder to fall asleep. But Night Shift solves this problem.The clock on your iOS device combines with geolocation data to compute when the ...