Researchers map a building in 3D using WiFi-enabled drones - Engadget

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Engadget
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Researchers map a building in 3D using WiFi-enabled drones
Engadget
To pull this off, the drones are each equipped with WiFi transceivers and fly in tandem outside the target building. One of the UAVs then transmits a WiFi signal while the second one reads the corresponding received power. Throw in a bunch of advanced ...
X-Ray Eyes in The Sky: Drones and Wifi For 3D Through-Wall ImagingR & D Magazine
Drones use Wi-Fi to see what's hiddenNew Atlas
These little drones can literally 'see through' walls with just Wi-FiThe Tech Portal
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