Emergency workers were able to identify four men who'd been trapped in Nepal's rubble—and then save them—thanks to a novel technology: advanced heartbeat detection.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/nasa-technology-finds-nepal-survivors-their-heartbeats
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/national-geographic-news
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/earthquakes
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nepal
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/disaster-management
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nasa
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/south-asia