Put your tin-foil hats on! Wi-Fi can be used to guesstimate number of people hidden in a room - The Register
 

http://forums.calgaryn.com//t3.gstat...V5pVtZ2hmf2pXn
The Register
<img alt="" height="1" width="1">
Put your tin-foil hats on! Wi-Fi can be used to guesstimate number of people hidden in a room
The Register
Saandeep Depatla, a PhD student, and Yasamin Mostofi, a professor of electrical and computer engineering, both at the University of California, Santa Barbara, were able to figure out more or less how many folks were in a room using Wi-Fi equipment.





Courtesy of WestNet City Wi-Fi
www.westnet.ca