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by bill-s, 2013-03-02T21:43:28.000Z
Near Field Communications is fun. And sometimes even useful. The idea is that you bring your phone close to an NFC tag which contains an antenna and a tiny chip which can store data. The phone reads the data and does something. You can program an NFC tag to trigger one of a variety of different actions, from opening a web page, running a program to sending an email.
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