这次奥运真是牛,入场券里有RFID,可以追踪持有者的行踪
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送交者: Enlighten 于 2008-08-07, 14:38:40:
ASK-TongFang, a French-Chinese tech outfit, is providing tickets with radio-­frequency-­identification chips in them. These allow authorities to maintain a central database of information on ticket holders and track their movements.
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