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RFID for retail: Know the pros and cons

RFID (radio frequency identification) can identify and track inventory. Learn how RFID is used in retail and what you need to know to use it effectively.
RFID Journal

Can I Track Items at Long Distances Using RFID?

As a follow-up question to your answer concerning the impracticality of utilizing an RFID-enabled smartphone to locate a golf ball (see Could a Smartphone Track a Miniature RFID Tag Placed on a Golf ...