WiFi can Spy on U

A pair of MIT researchers wrote in 2013 they could use a router to detect the number of humans in a room and identify some basic arm gestures, even through a wall. They could tell how many people were in a room from behind a solid wooden door, a 6-inch hollow wall supported by steel beams, or an 8-inch concrete wall, and detect messages drawn in the air from a distance of five meters, but still in another room, with 100 percent accuracy.

Source: WiFi can Spy on U

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About chainsoff.

Intelligence Media Service, Monitors and Analyzes Extremists’ activities, including and not limited to: The Muslim Brotherhood, Kurdish Terrorism, Syrian Politics, Jabhet Al-Nusra, Hezbollah, Cyber Crime, and Taliban activities in Syria. Well known for her deep knowledge on Terrorism. Open Source Exploitation expert in the discovery, collection, and assessment of foreign-based publicly available information, also known as Open Source Intelligence (OSINT), HIMNT
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