Ohhh. Phone as browser in physical space, AR as extendible medium.... I like.
For the AR-ish part... Oh, widgets! Right? Like clock, or weather, or the news thing. Constantly (modulo performance) update what you're showing on the widget based on location. Or dynamic notifications; "this is how many reviewed locations we know of at this location".
For the AR-ish part... Oh, widgets! Right? Like clock, or weather, or the news thing. Constantly (modulo performance) update what you're showing on the widget based on location. Or dynamic notifications; "this is how many reviewed locations we know of at this location".