Technology tracks goods, now people IDENTIFICATION: Inventory is one thing, but uses that can monitor shoppers, too, stir cries of Big Brother. 12:12 AM PST on Friday, January 20, 2006 By DOUGLAS QUAN and JOHN WELSH / The Press-Enterprise For years, pet owners have been implanting tiny radio transmitters in their pets in case their animals get lost. David Bauman / The Press-Enterprise The pet ID microchip was one of the earlier uses of radio frequency identification, or RFID, technology Now, radio frequency identification, or RFID, technology is being considered for library books, driver licenses and passports -- even implanting...