Positioning through walls. No kidding. In a complete departure from conventional RF ranging techniques for positiong, a joint R,&D project of the NASA Jet Propulsion Laboratory and the U.S. Department of Homeland Security applies magnetoquasistatics (M/QS) to the new POINTER technology F first responders, POINTER can do what no other positioning technology can do in such environments. Higher precision versions in the works.
https://www.gpsworld.com/positioning-through-walls-dhs-and-nasa-partner-on-indoor-positioning-and-location-solution/

#posg #firstresponders #jpl #dhs #nasa