An explosive device detection system includes sensors and base station that detect and report on suspected Improvised Explosive Devices (IED) or landmine emplacement activity within a geographic area. When disposed within a geographic area, each sensor forms part of a wireless communications network...http://www.google.com/patents/US8031068?utm_source=gb-gplus-sharePatent US8031068 - System and method for detecting emplacement of improvised explosive devices
