We're pretty sure this isn't an April Fool's joke, and we're pretty sure that it could be. Essentially an iPhone dock that sits on your face like a pair of glasses, "Head-Mounted Display Apparatus for Retaining a Portable Electronic Device with Display" details a headset that contains a stereo display and either a camera or a window for your phone's camera. Also included in the patent application is a microphone, speaker, batteries, and an accelerometer for detecting the user's head movements. Something like this would be great for augmented reality applications -- and something li
