A tracking method and system. The method comprises receiving by a tracking
apparatus, data comprising informational data segments and associated
tracking data segments. The tracking apparatus is moved within a
specified proximity of a first location. The tracking apparatus senses
the first location. The tracking apparatus retrieves a first
informational data segment associated with the first location based on a
first tracking data segment. The tracking apparatus requests an updated
informational data segment associated with the first informational data
segment, the first tracking data segment, and the first location. The
tracking apparatus retrieves the updated informational data segment. The
tracking apparatus broadcasts a specified portion of the updated
informational data segment. The specified portion is dependent on a
specified condition of the tracking apparatus.