APPLE INSIDER
Apple’s iPhones and iPads could provide a privacy screen which, through Augmented Reality, allows only the ‘Apple Glass‘ wearer to see information on their screens.

Apple repeatedly says that privacy is not some add-on extra, it’s baked in from the start, and it appears to be demonstrating that with research for the forthcoming “Apple Glass.” New proposals show Apple exploring how to leverage Apple AR to effectively create ways to protect privacy more.
Source: APPLE INSIDER