The New York Times > Technology > Patent Holder to Ease Way to Licenses for Radio Tags: "The tagging technology, known as RFID for radio frequency identification, is being pushed by retailing giants like Wal-Mart and big manufacturers like Procter & Gamble and Gillette as an improvement on bar codes because radio tags store more information, can be updated and can be read by scanners without the need to shine a laser beam at a specific spot. "
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