Wi-Fi signals can be used to see through walls to map buildings from the outside - Digital Trends

[wireless]

http://forums.calgaryn.com//t0.gstatic.com/images?q=tbn:ANd9GcRRPFfe9swbKYMkWmjplh_grm7c4nWir CfZNiw3C-hlyQQAbzp8LQCBkog8JooMl4UwXWAZo6Zt
Digital Trends (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNHIBlWCHPqxtf-T4f06Qp18S_bfqA&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=t8kQWZjiMIWehQHBh4LwCA&url=https://www.digitaltrends.com/cool-tech/wi-fi-radiation-transparent-walls/)
<img alt="" height="1" width="1">
Wi-Fi signals can be used to see through walls to map buildings from the outside (http://news.google.com/news/url?sa=t&fd=R&ct2=ca&usg=AFQjCNHIBlWCHPqxtf-T4f06Qp18S_bfqA&clid=c3a7d30bb8a4878e06b80cf16b898331&ei=t8kQWZjiMIWehQHBh4LwCA&url=https://www.digitaltrends.com/cool-tech/wi-fi-radiation-transparent-walls/)
Digital Trends
Jump forward a decade, and researchers at Germany's Technical University of Munich have come up with a similar method of creating a holographic map of the inside of buildings using the microwave radiation of Wi-Fi signals as they bounce off people and ...





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