Two newly-published Apple patent applications may suggest future plans for iOS devices. One of these details several methods of making the glass on hardware more drop-proof. A device could, for instance, use a shock mount made with foam, gel, polymer and/or other materials, sandwiched in between the glass and the rest of the unit. Apple notes that such a mount could also double as a water seal. A more complex option might involve a "liquid based micro inflatable bladder," functioning like an airbag.