Every fall there is an international conference in Seoul called RFID/USN Korea. RFID is a well-known acronym for Radio Frequencey Identification, but USN is not used in Western countries. Ok, you read the title, so you already know it means Ubiquitous Sensor Networks. Ubiquitous means “found everywhere”, doesn’t it? A sensor network found everywhere? The very idea comes with a creepy feeling of someone watching you wherever you go. Fortunately there is a better interpretation.
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