“Airport Greeters and Amber Alerts”
This essay, “RFID: Airport Greeters and Amber Alerts”, touches on the developments that will make RFID an interesting source for data from which to extract situational awareness, in particular, that “readers” and “tags” (both defined rather broadly… a cell phone equipped to read or communicate with other devices, such as a Bluetooth headset, by RF might fall into both categories) are proliferating rapidly, and while they may be deployed for a specific application, the promiscuous nature of RF means that many more observations will be generated, and might be collected, aggregated and analyzed, by machines that haven’t gotten anything better to do.
URSA - Using RFID for Situational Awareness - is a project of