RFID keeps getting smaller. On February 13, Hitachi unveiled a tiny, new “powder” type RFID chip measuring 0.05 x 0.05 mm — the smallest yet — which they aim to begin marketing in 2 to 3 years...
http://www.pinktentacle.com/2007/02/hitachi-develops-rfid-powder/
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conspireality - expect the unexpected. *morpheUS*