The system could be applied to
almost any physical item, from ballpoint pens to toothpaste, which would carry
their own unique information in the form of an embedded chip.3 The
chip sends out an identification signal allowing it to communicate with reader
devices and other products embedded with similar chips.?4
Analysts envision a time when the system will be used to identify and track
every item produced on the planet.?
?BR>A number for every item
on the planet
RFID employs a
numbering scheme called EPC (for "electronic product code") which can provide a
unique ID for any physical object in the world.?SUP>6 The EPC is intended
to replace the UPC bar code used on products today.?7
Unlike the bar code, however,
the EPC goes beyond identifying product categories--it actually assigns a unique
number to every single item that rolls off a manufacturing line.?SUP>8
For example, each pack of cigarettes, individual can of soda, light bulb or
package of razor blades produced would be uniquely identifiable through its own
EPC number.?9
Once assigned, this number is
transmitted by a radio frequency ID tag (RFID) in or on the
product. 10 These tiny tags, predicted by some to cost less than 1
cent each by 2004, 11 are "somewhere between the size of a grain of
sand and a speck of dust." 12 They are to be built directly into
food, clothes, drugs, or auto-parts during the manufacturing
process. 13
Receiver or reader devices are
used to pick up the signal transmitted by the RFID tag. Proponents envision a
pervasive global network of millions of receivers along the entire supply chain
-- in airports, seaports, highways, distribution centers, warehouses, retail
stores, and in the home. 14 This would allow for seamless, continuous
identification and tracking of physical items as they move from one place to
another, 15 enabling companies to determine the whereabouts of all
their products at all times. 16
Steven Van Fleet, an executive
at International Paper, looks forward to the prospect. "We'll put a radio
frequency ID tag on everything that moves in the North American supply chain,"
he enthused recently. 17
The ultimate goal is for RFID
to create a "physically linked world" 18 in which every item on the
planet is numbered, identified, catalogued, and tracked. And the technology
exists to make this a reality. Described as "a political rather than a
technological problem," creating a global system "would . . . involve
negotiation between, and consensus among, different countries." 19
Supporters are aiming for worldwide acceptance of the technologies needed to
build the infrastructure within the next few years. 20
The implications of
RFID
"Theft will be drastically reduced
because items will report when they are stolen, their smart tags also serving as
a homing device toward their exact location." 21?nbsp;-
MIT's Auto-ID Center
Since the Auto-ID Center's
founding at the Massachusetts Institute of Technology (MIT) in 1999, it has
moved forward at remarkable speed. The center has attracted funding from some of
the largest consumer goods manufacturers in the world, and even counts the
Department of Defense among its sponsors. 22 In a mid-2001 pilot test
with Gillette, Philip Morris, Procter & Gamble, and Wal-Mart, the center
wired the entire city of Tulsa, Oklahoma with radio-frequency equipment to
verify its ability to track RFID equipped packages. 23
Though many RFID proponents
appear focused on inventory and supply chain efficiency, others are developing
financial and consumer applications that, if adopted, will have chilling effects
on consumers' ability to escape the oppressive surveillance of manufacturers,
retailers, and marketers. Of course, government and law enforcement will be
quick to use the technology to keep tabs on citizens, as well.
The European Central Bank is
quietly working to embed RFID tags in the fibers of Euro banknotes by
2005. 24 The tag would allow money to carry its own history by
recording information about where it has been, thus giving governments and law
enforcement agencies a means to literally "follow the money" in every
transaction. 25 If and when RFID devices are embedded in banknotes,
the anonymity that cash affords in consumer transactions will be
eliminated.
Hitachi Europe wants to supply
the tags. The company has developed a smart tag chip that--at just 0.3mm square
and as thin as a human hair -- can easily fit inside of a
banknote. 26 Mass-production of the new chip will start within a
year. 27
Consumer marketing
applications will decimate privacy
"Radio frequency is another
technology that supermarkets are already using in a number of places throughout
the store. We now envision a day where consumers will walk into a store, select
products whose packages are embedded with small radio frequency UPC codes, and
exit the store without ever going through a checkout line or signing their name
on a dotted line." 28
? Jacki Snyder, Manager of Electronic Payments for Supervalu
(Supermarkets), Inc., and Chair, Food Marketing Institute Electronic Payments
Committee
RFID would expand marketers'
ability to monitor individuals' behavior to undreamt of extremes. With corporate
sponsors like Wal-Mart, Target, the Food Marketing Institute, Home Depot, and
British supermarket chain Tesco, as well as some of the world's largest consumer
goods manufacturers including Proctor and Gamble, Phillip Morris, and Coca
Cola 29 it may not be long before RFID-based surveillance tags begin
appearing in every store-bought item in a consumer's home.
According to a video tour of
the "Home of the Future" and "Store of the Future" sponsored by Proctor and
Gamble, applications could include shopping carts that automatically bill
consumers' accounts (cards would no longer be needed to link purchases to
individuals), refrigerators that report their contents to the supermarket for
re-ordering, and interactive televisions that select commercials based on the
contents of a home's refrigerator. 30
Now that shopper cards have
whetted their appetite for data, marketers are no longer content to know who
buys what, when, where, and how. As incredible as it may seem, they are now
planning ways to monitor consumers' use of products within their very homes.
RFID tags coupled with indoor receivers installed in shelves, floors, and
doorways, 31 could provide a degree of omniscience about consumer
behavior that staggers the imagination.
Consider the following
statements by John Stermer, Senior Vice President of eBusiness Market
Development at ACNielsen:
"[After bar codes] [t]he next 'big
thing' [was] [f]requent shopper cards. While these did a better job of linking
consumers and their purchases, loyalty cards were severely limited...consider
the usage, consumer demographic, psychographic and economic blind spots of
tracking data.... [S]omething more integrated and holistic was needed to provide
a ubiquitous understanding of on- and off-line consumer purchase behavior,
attitudes and product usage. The answer: RFID (radio frequency identification)
technology.... In an industry first, RFID enables the linking of all this
product information with a specific consumer identified by key demographic and
psychographic markers....Where once we collected purchase information, now we
can correlate multiple points of consumer product purchase with consumption
specifics such as the how, when and who of product use." 32
Marketers aren't the only ones
who want to watch what you do in your home. Enter again the health surveillance
connection. Some have suggested that pill bottles in medicine cabinets be tagged
with RFID devices to allow doctors to remotely monitor patient compliance with
prescriptions. 33
While developers claim that RFID technology will
create "order and balance" in a chaotic world, 34 even the center's
executive director, Kevin Ashton, acknowledges there's a "Brave New World" feel
to the technology. 35 He admits, for example, that people might balk
at the thought of police using RFID to scan the contents of a car's trunk
without needing to open it. 36 The Center's co-director, Sanjay E.
Sarma, has already begun planning strategies to counter the public backlash he
expects the system will encounter. 37