WiFi can count a crowd of mobile people

Researchers in UC Santa Barbara professor Yasamin Mostofi’s lab have enabled, for the first time, counting a stationary seated crowd using WiFi signals, and without relying on people to carry a device. The technique, which also counts through walls, needs only a wireless transmitter and receiver outside the area of interest where the crowd is seated. It Read more about WiFi can count a crowd of mobile people[…]