RFID
Radio Frequency Identification
http://en.wikipedia.org/wiki/RFID
championed by WalMart
http://del.icio.us/rpiquepa/RFID
John Halamka is first RFID-equipped CIO (of a HealthCare group)
more data than a BarCode (in addition to being read over RF instead of optically)
Jul-Dec'2010 - 100 uses
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