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How would you use RFID's to improve your city?
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Library books with RFIDs
May 08, 2013 sean E2
31
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2

In the future you could check out library books simply by carrying them out of the building. A smartphone could act as one's card and when you pass through gates at the exit with the books, they could be check out immediately and the receipt could be emailed.

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Idea Collaboration by  MindMixer