Traditionally, the use of active RFID in military applications has involved
longer range than passive tags but still a portal-based, speak-when-spoken-to
approach in most cases. However, the ideal supply chain, and, for that
matter, the ideal management of standing assets, should involve tags that can
initiate alarms and prompts depending on what they sense. Indeed, the ideal
also includes knowing what is where regardless of whether it is near a
reader. One recent approach tested a new generation of active RFID tags with
satellite-communication capabilities that enabled the tags to give their
precise location even when in the most remote and inhospitable areas.
"The prototype tags function just as the current RFID tags that can be pinged
at ports, depots and distribution centers by interrogators, but they can also
phone home," says Larry Loiacono, an information tec... (more)
While the RFID orders for half a billion dollars grab the headlines, RFID is
in fact prospering at all levels. Consider the flood of orders at the one
million dollar level, spread across the world. On Track Innovations has just
supplied 1.5 million RFID cards to the Warsaw Transport Department in Poland.
VeriFone has just taken an order for 20,000 readers for the Australian
Cabcharge taxi payment cards. Digital Angel has also received this level of
orders but for readers in U.S. rivers to monitor fish. Vuance has taken a
$6.2 million service contract for its RFID secure access in... (more)