Pakistan, July 5 -- NASA has developed a powerful life-saving device that can detect even the tiniest human movement beneath rubble or snow after a disaster. The technology, known as FINDER (Finding Individuals for Disaster and Emergency Response), uses advanced microwave radar sensors to sense a trapped person's heartbeat or breathing-even if they're buried under concrete or debris. It was designed specifically for emergency situations like earthquakes, building collapses, or avalanches.

FINDER was created in collaboration with the U.S. Department of Homeland Security and was first developed in response to the 2010 Haiti earthquake. Since then, it has been tested, refined, and released for commercial and rescue use. The technology has p...