<https://www.techworm.net/2016/04/mit-creates-amazingly-accurate-indoor-gps-using-wi-fi.html>
<http://schema.org/description>
"MIT turns Wi-Fi Into An Accurate Indoor GPS A recent breakthrough by researchers at MIT’s Computer Science and Artificial Intelligence Lab (CSAIL) could"
<https://www.techworm.net/2016/04/mit-creates-amazingly-accurate-indoor-gps-using-wi-fi.html>