RFID technology is already broadly deployed within the United States. Between the “proximity cards” that are used to unlock many office doors and the automobile “immobilizer chips” that are built into many modern car keys, roughly 40 million Americans carry some form of RFID device in their pocket every day. I have two: last year MIT started putting RFID proximity chips into the school’s identity cards, and there is a Phillips immobilizer chip inside the black case of my Honda Pilot car keys.
By Simson Garfinkel at Technology Review.
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