9to5Mac reports that an “anonymous tipster” has clued them in that the iOS 7 beta allows users to control their iPhone or iPad devices via head movements.
Discovered by an anonymous tipster, iOS 7′s “Accessibility” section now includes a feature that allows you to control your iPhone or iPad with left or right head movements. We’ve tested this ourselves and found it to be quite accurate, but it’s quite tedious to control your device this way since it cycles through all of the options on the screen and you move your head when it is bordering around the option you want.
You can change the settings so that a left or right head movement can act as a home button, start Siri, open Notification Center or the App Switcher, adjust the volume, or send a tap.