DARPA’s GATE Program: Detecting Underground Threats through Gravity Anomalies

Introduction The detection of subterranean threats has long been a challenge for military and security forces. Tunnels, underground bunkers, and hidden weapons caches pose significant risks, particularly in conflict zones and border areas. Traditional detection methods, such as ground-penetrating radar and seismic sensors, have limitations in terms of depth penetration and false positives. In response…