Mi ricorda tanto “Il cavaliere oscuro”…
(c) Lorenzo Barbieri - 02/10/2009
Cavolo… altro che Grande Fratello (quello vero… non la trasmissione di/per …censura…):
Researchers at the University of Utah have figured out how to see people moving on the other side of a wall using a specially configured Wi-Fi network. Basically, they blast Wi-Fi on one side and read the signals on the other side with multiple receivers. Moving bodies inside the room can be detected because they interfere slightly with the waves.
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