Wi-Fi signals can see through walls
(PhysOrg.com) -- Researchers at the University of Utah, USA, have discovered that variations in signal strengths in wireless networks can be used to "see" movements of people on the other side of walls or doors.
Page 9 - News tagged with rescue operations
Related topics:
robot
Safely on the move
How can rescue units be better protected during disaster operations or avalanche victims be found quicker? A new localization system connects satellite-based positioning systems with terrestrial locating aids and situation-dependent ...
Engineering
Jul 14, 2009
0
0
