Blog Posts - Rfid Tags

What Technology Would Allow Me To Send Basic Information To A Receiver And Gauge How Far Away It Is?

My original idea was to use RFID tags but they dont allow me to gauge the distance. Is there any other technology that works in the same way but would show me the distance? Bookmark It Hide Sites $$('div.d1436').each( function...
by YIGYIG Thailand on Jul 21, 2009

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