Proximity sensors; downloadable computer application software for use in mobile devices for integrating electronic data with real world environments for the purpose of providing information in a micro-location context, as determined by proximity sensors and sensor data; downloadable computer software for use in proximity sensors that communicate with nearby mobile devices

Proximity sensors; computer application software for use in mobile devices for integrating electronic data with real world environments for the purpose of providing information in a micro-location context, as determined by proximity sensors and sensor data; Computer software for use in proximity sensors that communicate with nearby mobile devices