Wi-fi and RFID used for tracking
 

*Source: BBC News (http://news.bbc.co.uk/1/hi/technology/6691139.stm)*
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Wireless tracking systems could be used to protect patients in hospitals and students on campuses, backers of the technology said.

The combination of Radio Frequency Identification (RFID) tags and wi-fi allows real-time tracking of objects or people inside a wireless network.

Angelo Lamme, from Motorola, said tracking students on a campus could help during

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