Labels:book | bulletin board | clock | daily | earth | hovel | school newspaper | sky | windowpane OCR: CHAPTER1 ISSUE Are You Being Tracked? IN THE BOOK Harry Potter and the Prisoner of satellite and when the tourist reaches an attraction, Azkaban Harry acquires magical item called the begins narrating. Unbeknownst to the tourist, how- Marauder's Map which shows the location of every ever the device can transmit its location to the tour teacher and student at the Hogwarts School of operator's office Not only does the tour operator Witchcraft and Wizardry. A group of students at the know the tourist's location, but that information Massachusetts Institute of Technology became fasci- could be passed third party marketer or to immi- nated by the idea of tracking map pue I constructed gration officials one of their own It is rather amazing that fictional Wireless networks, such as cellular magi ...
