Wi-Fi Used to Map 3D Through Walls

drones
wi-fi
Tags: #<Tag:0x00007f935402f348> #<Tag:0x00007f935402f1e0>

#1

Can’t help but thinking of using this to be able to find lost items or have the drone scan and laser rodents in the walls.

The software builds many 2D images as one antenna is waved around and then stacks them together in a 3D hologram. And because Wi-Fi travels through most walls, those holograms are of objects inside a room.