"Wiffract" Wi-Fi method can read letters through walls
"Wiffract" Wi-Fi method can read letters through walls
www.techspot.com "Wiffract" Wi-Fi method can read letters through walls
Researchers at the University of California, Santa Barbara, have developed a novel method for imaging objects beyond the line of sight, which they've named "Wiffract." This technique...
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The tech to scan objects in a room using WiFi is not new. It's very unsettling.
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