Using Wi-Fi to “see” behind closed doors is easier than anyone thought - MIT Technology Review

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Using Wi-Fi to “see” behind closed doors is easier than anyone thought (https://www.technologyreview.com/s/612375/using-wi-fi-to-see-behind-closed-doors-is-easier-than-anyone-thought/) MIT Technology ReviewWith nothing but a smartphone and some clever computation, researchers can exploit ambient signals to track individuals in their own homes.



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