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At 08:31 PM 10/2/95 -0400, jerry wald <[log in to unmask]> wrote:
>An interesting concept, but you would still need the co-operation of the
>manufacturer to properly encode the package.
The way I understood the idea was the hand held device would have a memory
with a database of all the UPCs that were GF. Then it would just check
against its own database. In practice it would be easy to use a PC program
to prepare the list of numbers and send it into the device.
Don Wiss.