Special Interview: Lyle Ginsburg
ASCET: The Auto-ID Center a major force for researching and promoting radio frequency identification closed recently, with its mission and resources moved to EPCglobal. Can you explain why this was done?
Ginsburg: Transfer of power was part of the plan all along. As a research entity, the Auto-ID Centers goal was to help research and jump-start RFID/EPC technology to set the stage for economic viability and widespread implementation. The center succeeded in that mission, and thus it was time to turn things over to an entity that is better equipped to manage next-step processes, such as developing standards and driving adoption. Thats where EPCglobal comes in. It is a member-driven organization of leading firms and industries whose goal is to create global electronic product code (EPC) standards to support the use of radio frequency identification.
ASCET: Do you think that a common language architecture and standardization will be a boon for supply chain management?
Ginsburg: Anytime you create standards, it makes life easier for suppliers, which in the end benefits customers. Look at it this way: In the business world, communication and collaboration are always good things. And they are propagated most efficiently by common languages, common numbering systems, common frequencies, common descriptions, and so forth. Nearly always, the results include more choice, better product selection, and lower price points for the consumer.
ASCET: The Department of Defense (DOD) and Wal-Mart are leaning on suppliers to implement RFID. Why?
Ginsburg: To answer that question fully, we should be clear about the connection between RFID and EPC. Radio frequency identification refers to the ability to automatically capture information about products and resources as they move through the supply chain. RFID systems generally include tags, readers, communication media, and associated information processing systems. Electronic product codes, on the other hand, are the heart of an RFID-enabled supply chain. In operation, EPCs embedded in memory chips are attached by tags to products, cases, containers, and so forth. Information contained in the chips is sent via antennae out over the Internet, where it is accessed by various supply chain management applications.
RFIDs value resides in the ability to track items without human intervention, thereby saving time and money, while improving processing speed. Any business entity is likely to register large labor savings at the DC-level and (in Wal-Marts case) at the store level. EPC then adds more value by virtue of its ability to uniquely identify each individual item. As a result, Wal-Mart and its suppliers can watch and track items as they move through the supply chain and out onto the store floor. Its a whole new level of visibility and efficiency that actually extends well beyond Wal-Mart and DOD. For example, Metro has put out similar capability mandates, as have Tesco, Target, and several other retailers. In DODs case, its all about making sure that parts and material are where it needs them, when it needs them.
ASCET: Where does silent commerce fit in?
Ginsburg: Silent commerce is an Accenture term. It actually refers to
a series of technologies working together to enable ubiquitous computing which,
in turn, enables ubiquitous commerce. Accenture technologists started building
RFID demonstrations and prototypes seven years ago. For example, we created
a smart medicine cabinet that can tell what prescription drugs are in it, thus
helping consumers stay in compliance with their prescriptions. Right from the
get-go, the principal mission was ubiquitous computing and providing new sources
of business value. Thats what silent commerce really involves: combining identification,
communication, display, and processing technologies to improve business performance.
ASCET: How big of a role does RFID actually play in supply chain management?
Ginsburg: Its going to be huge. RFID has been around for a long time,
but in its current form (implementing passive, low-cost tags and readers), it
is pretty new. Moreover, high price points still make it tough for some companies
to tag at the case level, let alone the item level. As a result, most of the
activity is around tagging the cases or items with high value or for which track
and trace is particularly important. The pharmaceutical industry exemplifies
the latter, as Accentures James Hintlian and Stephen Proud discuss elsewhere
in this book.
However, as RFID technology becomes more robust and cost-effective, it also will affect supply chain applications that deal with lower margins, lower item value, and a higher number of read points. This means that broader supply chain applicability and visibility eventually will reach the shelf and item level, producing more labor savings, productivity gains, reduced inventory levels, improved in-stock positions, and better asset utilization. I mentioned pharmaceuticals a moment ago. In this industry, counterfeit drugs are a big problem. EPC technology has great potential to winnow counterfeit drugs from checkpoints across the supply chain. In fact, the FDA is already investigating new methods to secure the pharmaceutical supply chain by examining technologies that utilize RFID/EPC.
ASCET: Does RFID have a role to play in homeland security?
Ginsburg: Theres enormous potential benefit if you can put a unique
identifier on an ethical drug shipment or any shipment because it helps
confirm that the contents are what the shipper claims. This is where EPC comes
in. Rather than labor productivity, the advantage is around data accuracy, since
security is enhanced if you can better confirm that what you have received is
what its supposed to be: food, drugs, machine parts ... you name it.
ASCET: What are the barriers to adopting RFID systems?
Ginsburg: Proliferation of standards, the cost of tags and readers, and
reliability are probably the most formidable. And there is the longer-term challenge
of managing all this new data, which implies a large increase in the amount
of information flowing through the supply chain.Not surprisingly, there are
also issues pertaining to the reliability and robustness of the technology.
For example, it is still quite a challenge to read all of the cases on pallets
coming through a dock door. I think thats why you dont see many mandates demanding
full compliance in a short time. This is a multiyear issue that requires the
ongoing tightening of standards, continuous improvements to the technology,
and the buyin of more and more companies. Its a matter of critical mass: More
companies get on board, more vendors see the market potential, more competition
drives new innovation, and more activity pushes costs down.
ASCET: So why are the (retailer and DOD) mandates happening now?
Ginsburg: Some of it may be to address short-term concerns. But the main
reason, I think, is that RFID is the real deal: a viable way to improve supply
chain performance by reducing costs, improving productivity, containing inventories,
and increasing data accuracy. There is also a sense that if the major players
dont push, then widespread implementation the reaching of critical mass
will be too drawn out. How long have we been using bar codes ... 25 years? Yet
some companies still havent adopted them. Even if the technologys short-term
return on investment doesnt seem all that powerful, thats not the real point.
What matters is the end game, when RFID/EPC becomes a ubiquitous, widely accepted
application. At that time, technology prices will have fallen, the technology
will be more robust, and more things will be tagged for reading in more places.
In effect, users supply chain performance and their overall business performance
will be greater.

